diff --git a/.gitignore b/.gitignore
index cc8584a..c74b62b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,6 @@ SeaEye/IntercomExtension.swift
 SeaEye.xcodeproj/project.xcworkspace/xcuserdata/eoinnolan.xcuserdatad/UserInterfaceState.xcuserstate
 
 *.xcuserstate
+xcuserdata
+build
+.DS_Store
diff --git a/SeaEye.xcodeproj/project.pbxproj b/SeaEye.xcodeproj/project.pbxproj
index 03d3b47..82c995d 100644
--- a/SeaEye.xcodeproj/project.pbxproj
+++ b/SeaEye.xcodeproj/project.pbxproj
@@ -47,7 +47,6 @@
 		607C77F31A1860070040FD5C /* build-passed.png in Resources */ = {isa = PBXBuildFile; fileRef = 607C77EB1A1860070040FD5C /* build-passed.png */; };
 		607C77F41A1860070040FD5C /* build-passed@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 607C77EC1A1860070040FD5C /* build-passed@2x.png */; };
 		607C78261A190C580040FD5C /* SeaEyeStatus.swift in Sources */ = {isa = PBXBuildFile; fileRef = 607C78251A190C580040FD5C /* SeaEyeStatus.swift */; };
-		60A6E9E91A1E7056000C743F /* IntercomExtension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 60A6E9E81A1E7056000C743F /* IntercomExtension.swift */; };
 		60BE799C1A0AAD3C007E5179 /* opacity-fix-dark.png in Resources */ = {isa = PBXBuildFile; fileRef = 60BE799B1A0AAD3C007E5179 /* opacity-fix-dark.png */; };
 		60BE79A41A0AB357007E5179 /* back-alt.png in Resources */ = {isa = PBXBuildFile; fileRef = 60BE799D1A0AB357007E5179 /* back-alt.png */; };
 		60BE79A51A0AB357007E5179 /* back-alt@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 60BE799E1A0AB357007E5179 /* back-alt@2x.png */; };
@@ -124,7 +123,6 @@
 		607C77EB1A1860070040FD5C /* build-passed.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "build-passed.png"; sourceTree = "<group>"; };
 		607C77EC1A1860070040FD5C /* build-passed@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "build-passed@2x.png"; sourceTree = "<group>"; };
 		607C78251A190C580040FD5C /* SeaEyeStatus.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SeaEyeStatus.swift; sourceTree = "<group>"; };
-		60A6E9E81A1E7056000C743F /* IntercomExtension.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = IntercomExtension.swift; sourceTree = "<group>"; };
 		60BE799B1A0AAD3C007E5179 /* opacity-fix-dark.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "opacity-fix-dark.png"; sourceTree = "<group>"; };
 		60BE799D1A0AB357007E5179 /* back-alt.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "back-alt.png"; sourceTree = "<group>"; };
 		60BE799E1A0AB357007E5179 /* back-alt@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "back-alt@2x.png"; sourceTree = "<group>"; };
@@ -251,7 +249,6 @@
 				60C73BE219FC025A0067CDCA /* Images.xcassets */,
 				60C73BDC19FC025A0067CDCA /* Supporting Files */,
 				60C73C1D19FD8C8A0067CDCA /* WindowExtension.swift */,
-				60A6E9E81A1E7056000C743F /* IntercomExtension.swift */,
 			);
 			path = SeaEye;
 			sourceTree = "<group>";
@@ -487,7 +484,6 @@
 				60C73C0919FC23F60067CDCA /* SeaEyeIconController.swift in Sources */,
 				6014AD991A09874E00865329 /* Project.swift in Sources */,
 				60C73C1519FD7ECB0067CDCA /* SeaEyeBuildsController.swift in Sources */,
-				60A6E9E91A1E7056000C743F /* IntercomExtension.swift in Sources */,
 				60C73C0619FC16FE0067CDCA /* SeaEyePopoverController.swift in Sources */,
 				60C73C1819FD7EE10067CDCA /* SeaEyeSettingsController.swift in Sources */,
 				60C73C1E19FD8C8A0067CDCA /* WindowExtension.swift in Sources */,
diff --git a/SeaEye.xcodeproj/xcshareddata/xcschemes/SeaEye.xcscheme b/SeaEye.xcodeproj/xcshareddata/xcschemes/SeaEye.xcscheme
new file mode 100644
index 0000000..3828014
--- /dev/null
+++ b/SeaEye.xcodeproj/xcshareddata/xcschemes/SeaEye.xcscheme
@@ -0,0 +1,110 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0610"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "60C73BD819FC025A0067CDCA"
+               BuildableName = "SeaEye.app"
+               BlueprintName = "SeaEye"
+               ReferencedContainer = "container:SeaEye.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "NO"
+            buildForArchiving = "NO"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "60C73BEA19FC025A0067CDCA"
+               BuildableName = "SeaEyeTests.xctest"
+               BlueprintName = "SeaEyeTests"
+               ReferencedContainer = "container:SeaEye.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      buildConfiguration = "Debug">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "60C73BEA19FC025A0067CDCA"
+               BuildableName = "SeaEyeTests.xctest"
+               BlueprintName = "SeaEyeTests"
+               ReferencedContainer = "container:SeaEye.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "60C73BD819FC025A0067CDCA"
+            BuildableName = "SeaEye.app"
+            BlueprintName = "SeaEye"
+            ReferencedContainer = "container:SeaEye.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+   </TestAction>
+   <LaunchAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Debug"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "60C73BD819FC025A0067CDCA"
+            BuildableName = "SeaEye.app"
+            BlueprintName = "SeaEye"
+            ReferencedContainer = "container:SeaEye.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Release"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "60C73BD819FC025A0067CDCA"
+            BuildableName = "SeaEye.app"
+            BlueprintName = "SeaEye"
+            ReferencedContainer = "container:SeaEye.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>
diff --git a/circle.yml b/circle.yml
new file mode 100644
index 0000000..07c1bcd
--- /dev/null
+++ b/circle.yml
@@ -0,0 +1,3 @@
+test:
+  override:
+    - xctool -scheme SeaEye -reporter pretty -reporter junit:$CIRCLE_TEST_REPORTS/xcode/results.xml build test