Added GradleTestSession which is to be used to solve issue #15.
The settings.gradle of wizard generated Gradle projects skips buildSrc.
Upgraded to Tooling API 1.11
Added ContextAwareCommandCompleteAction (not yet used anywhere).
ContextAwareCommandCompleteAction is now truly supported by the plugin.
Refactored GradleJavaBuiltInCommands.
Added a convenience factory method for CustomCommandActions.
Minor optimization in GradleJavaBuiltInCommands.
Adjusted the javadoc of BuiltInGradleCommandQuery because there are more display names on which extensions may rely on.
Added stub for displaying test results.
Removed bogus UnsupportedOperationException.
Issue #15: Added very basic support for Test Results window.