Merge branch 'develop'
Merge branch 'develop'
Allow passing of arbitrary Gremlin script params to Rexster
Bump to v0.5.3
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Fix an issue when handling http request errors
Bump to v0.5.7
Add gulp-bump dependency
Merge branch 'master' into develop