Updated Gradle Plugin dependency from 0.12.2 to 0.14.1.
Merge pull request #13 from Triple-T/cb/gradle_plugin_0_14_1

Updated Gradle Plugin dependency from 0.12.2 to 0.14.1.
Added description to publisher tasks and moved them into their own group
Merge pull request #15 from Triple-T/bhurling/descriptions

Added description to publisher tasks and moved them into their own group
Set source and target compatibility to 1.6. Updated androidpublisher services to rev9.
Added BootstrapTask