Bumped version to 1.2.0

Minor version bump (instead of patch-level) because `@_transparent` could be functionally breaking (in a minor way, since it now will always inline into client code and thus client code might require a clean & rebuilds from now on when With is updated).

With.xcodeproj/project.pbxproj

@@ -319,7 +319,7 @@
 				CLANG_ENABLE_OBJC_ARC = YES;
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1.1.4;
+				CURRENT_PROJECT_VERSION = 1.2.0;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				ENABLE_NS_ASSERTIONS = YES;
@@ -408,7 +408,7 @@
 				CLANG_ENABLE_OBJC_ARC = YES;
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = YES;
-				CURRENT_PROJECT_VERSION = 1.1.4;
+				CURRENT_PROJECT_VERSION = 1.2.0;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_OPTIMIZATION_LEVEL = s;