Add Ivy
Delete libs
Remove 'true is true' assertion
Fix Ivy+TravisCI issue?
Use signpost-commonshttp4, not signpost-core
Use HttpClientMock from toopher-android
Test all the things
Merge branch 'feature/add-tests' into chore/mavenize

* feature/add-tests:
  Test all the things
  Use HttpClientMock from toopher-android
  Use signpost-commonshttp4, not signpost-core
  Fix Ivy+TravisCI issue?
  Remove 'true is true' assertion
  Delete libs
  Add Ivy
Mavenize tests
Ignore target (output directory?)