minor changes and clean ups to gradle scripts
Add note about Android Studio version
add task to create .jar from .aar
add version headers for issue #36
rolling back to gradle wrapper version 1.12 for sample app
Updated End2End. Added general_settings.xml
Started adding Tests for Directory & Discovery
Merge branch 'dev' of https://github.com/OfficeDev/Office-365-SDK-for-Android into dev
adding bintray plugin into e2e test app
updating outloook services with latest changes in code generator
Updated End2End App
adding constraint to generic parameters
adding constraints to generic parameters. issue #21
adding suppress warnings to odatacollectionfetcher
Added filter, select and top tests in Discovery, Exchange and Files
Merge branch 'dev' of https://github.com/OfficeDev/Office-365-SDK-for-Android into dev
Removed unsupported filter tests for files
Added select and filter tests for Lists
adding better sintaxis to retrieve items from collection without using getByIdXXX
Merge branch 'issue-8-syntactic-suggar' into dev

* issue-8-syntactic-suggar:
  adding better sintaxis to retrieve items from collection without using getByIdXXX
fixing several Code Inspection warnings for issue #13