fix for NPE
gradle .7 changes
Merge pull request #275 from Sereri/master

NPE fix, gradle .7
Updated build.gradle and added aquery jar to libs
Merge pull request #276 from powerje/master

Updated build.gradle and added aquery jar to libs
Removed offending line from gitignore which prevented adding files within 'libs' directory
Merge pull request #277 from powerje/master

Removed line from gitignore which prevented adding files within 'libs' directory