[docs] Added LICENCE.
Merge pull request #4 from nasa42/develop

Adding a licence file.
[docs] added main features list to the README
Merge branch 'develop' of github.com:artem-zinnatullin/android-wail-app into develop
[refactor] better logging in CommonMusicAppReceiver, refs #5
Merge branch 'issue-5' into develop
[project][issue-11] create build script for Travis
[project][issue-11] disable build failing by lint
[project][issue-11] fix build script + add tests
[project] revert 5b554a7, lint errors fail build
Merge pull request #12 from ilya-murzinov/issue-11

[merge] Travic CI integration, refs #11
Merge branch 'develop' of github.com:artem-zinnatullin/android-wail-app into develop
[refactor] switched to support-v13 from appcompat-v7, closed #7
Merge branch 'issue-7' into develop
[docs] build status from Travis CI in README
[docs] new url to the Travis CI, fixed README
[feature] add "now scrobbling" to main fragment
[fix] lint error
[fix] changed assembleDebug to assembleRelease in build script
[fix] more lint issues