codestyle
use sdk manager and prepare spoon
bump build tooling versions
format
bump butterknife version
bump version
add travis.yml
bump slf4j version
try to start emulator on travis
use travis-ci build status badge
use jcenter
bump tooling
cleanup
lint fixes
add script section
unify
nice up code
use butterknife & nice up code
nice up code - use okhttp & prevent FC on network problems
bump version