change support library v4 version
Manage javax.inject.jar via maven to avoid Proguard conflicts

- build.gradle modified for javax.inject.jar
- deleted javax.inject.jar from libs/ to avoid proguard conflicts
- this may result in build issues for Eclispe, so workaround may be required
Eclipse build compatibility

- move conflicting jars to custom directory
- add scripts for eclipse pre-build configuration
Merge pull request #1 from vishyrich/work/gradle_eclipse_compat

Eclipse build compatibility
Error handling added to shell script
Merge remote-tracking branch 'origin_mixi_inc/master' into feature/android_studio_support
Update buildToolsVersion required for gradle 0.11
Merge pull request #36 from vishyrich/feature/android_studio_support

Gradle support with eclipse backward compatibility