Gradle modernization and dependency updates#759

Merged

tevjef merged 3 commits intoprolificinteractive:masterfrom barnhill:update_dependencies_fix_lint_warnings

May 4, 2018

+174-185

Commits on May 3, 2018

update dependencies, update gradle wrapper, fix lint warnings in gradles, remove need for BetterViewPager, fix lint warnings in MaterialCalendarView around constant creations, remove need to specif…
Brad Barnhill
committed
bump version for changes that are applied
Brad Barnhill
committed
update travis config for build tools 27.0.3 and platform 27
Brad Barnhill
committed