Updated sapphire ImageService API
Updated to latest android project template.
IDE-1154

Fixed the war file import unzip problem.
Separated out repsitories dependencies.
IDE-1163

- Added low-level support for custom template location
  preference.
- Added new unit test for testing low level template pref
Fixed IvyDE dependency build problem
Removed IncludeExample property on model since it
not useful at the moment.
IDE-1150

Validate custom location must be specified.
Removed checked for maven properties that aren't strictly required.
Fixed target SDK not being properly configured in new Android projects.
Allow SDKs with version 6.1.1 to work with Ivy.