Fixed IOSResolver errors when iOS support is not installed.

Also, added a mechanism to search for the pod executable in the
Ruby Gems binary directory if it isn't found in common locations and
fixed up some minor issues in the csproj files.

BUG=32786297,32313588

Change-Id: I5899fff24439440cee09c9f0338c53061de223f5

Author: Stewart Miles

CHANGELOG.md

@@ -1,3 +1,9 @@
+# Version 1.2.6 - Nov 15, 2016
+## Bug Fixes
+    * Fixed IOSResolver errors when iOS support is not installed.
+    * Added fallback to "pod" executable search which queries the Ruby Gems
+      package manager for the binary install location.
+
 # Version 1.2.5 - Nov 3, 2016
 ## Bug Fixes
     * Added crude support for source only Cocoapods to the IOSResolver.

build.gradle

@@ -133,7 +133,7 @@ project.ext {
     buildPath = file('build').absolutePath
     exportPath = file('build/plugin.unitypackage').absolutePath
     dllDir = 'Assets/PlayServicesResolver/Editor'
-    pluginVersion = '1.2.5.0'
+    pluginVersion = '1.2.6.0'
     currentPluginPath = file('.').absolutePath
     currentPluginBasename = 'play-services-resolver'
     currentPluginName = (currentPluginBasename + '-' + pluginVersion +