Fixed failing CI build.

Fixed stale build dependency version causing continuous builds to stall:

https://github.com/rgladwell/m2e-android/issues/274
Improved test error logging for continuous build.
Fixed failing tests.

Tests were failing due to change in the version numbers of Android
dependencies installed by the `maven-android-sdk-deployer`.

https://github.com/rgladwell/m2e-android/issues/274
Fixed failing test case.
Fix AndroidMavenPluginTestCase#buildAndroidProject

For some reason, the Android builders are not called anymore when
calling IWorkspace#build. This is fixed by calling all builders
manually.