cleanup ( big AXE ) in the cloud stuff
handler -> runOnUiThread
rename
rename
use optional and not null as return value
rename
use diamond
allow non consecutive next tsumego find
add ui tests and restructure
add tools text
initial support of difficulty
listing / testing
android:text -> tools:text
add travis.yml
add build.gradle here also for travis-ci
migrate to jcenter
try to get the emulator to work with travis
correct yml
skip tests for now ( run local but not there and I do not see what is going on )
use build tools 20