Merge pull request #1178 from quaertym/master

Update ember-cli-ember-data to 0.1.0
Update ember-cli-ic-ajax to prevent warning.
Merge pull request #1180 from rjackson/update-ic-ajax

Update ember-cli-ic-ajax to prevent warning.
Close #1169 Failed build should return non-zero exit code
Merge pull request #1169 from ludekstepan/master

Failed build returns 0 exit code