Add .travis.yml, update build.gradle
Add build status
Wait for emulator added
Add findbugs plugin
Merge pull request #1 from viacheslavokolitiy/feature/feature_integrate_findbugs

Add findbugs plugin
Add empty library module
Findbugs check
Integrated viewflow, add temporary images, also add butterknife library
Merge pull request #2 from viacheslavokolitiy/feature/android-viewflow-library

Feature/android viewflow library