Merge pull request #41 from elasticsearch/master

FIxes for the bower release process
Build status is now specific to this branch
Merge branch 'master' of github.com:elasticsearch/elasticsearch-js into 1.5
version 1.5.2
Merge remote-tracking branch 'upstream/master' into 1.5
version 1.5.3
Merge remote-tracking branch 'origin' into 1.5
version 1.5.4
Add support for Basic Authentication in Angular client.
User Buffer for base64 encoding and remove withCredentials.
Adds the cluster.pendingTasks method to the 0.90 API.