Allow for success/failure conditions to abort process, fixes #27
Allow for success/failure conditions to abort process, fixes #27

Based heavily on code and discussion with @yuchi and his similar
implementation here:
https://github.com/smclab/ti-superagent/blob/f5d1c0e59e57bc1edd3036b7269
a5d58b1d480a7/tasks/titanium.js#L227

tonylukasavage/grunt-titanium,FokkeZB/grunt-titanium,darknos/grunt-titanium,NadsonFernando/grunt-titanium