Prepare 2.0-Milestone-2 release
Renamed composite to updatesite to make it easier to upload
Removed adt repository from m2 release.
Fixed SapphireWizard API
IDE-885 fixed browse button on indexer
    IDE-1212

    Fixed issue that the sdk toggle enable when the version is incompatible.
IDE-1212 Source formatting
IDE-1121 added bundled ecj.jar to global ant runtime

also added env.ANT_OPTS to match Liferay build requirements.
IDE-1239 removed unneeded WEB-INF/lib for ext projects.