ignore: local.properties
checkstyle: adhere to some code style rules
gradle: fixed building process
Merge remote-tracking branch 'cristian/develop' into develop
gradle: deleted unused files
groundy service: simplified way in which tasks are queued/dispatched
task queue: fixed attaching callbacks to non queued tasks
Merge branch 'task-queue' into develop
fixes #36
gradle: bumped version
Merge branch 'develop' - release 1.4