Widget configuration activity is available from Launcher
Merge pull request #128 from yvolk/push93

Fix #93. Adds ability to access settings from launcher.
Updates build.gradle file to latest gradle plugin and build tools version.
Adds finish and traditional chinese (taiwan) translations.
Updates translations for hebrew and spanish.
Add travis support.
Rename travis.yml to .travis.yml.
Update .travis.yml to move to app directory before performing any gradle commands
Make gradle file executable in .travis.yml.
Add travis-ci badge
Add code formatter for intellij
Add support for per-widget settings (#37)