routing endpoint migration for gears
Bug 1017721: Fix nodejs upgrade mv operation

Don't attempt to create and populate node_modules if it's already a symlink to the
source.
Fix update_cluster op to handle 'removed' flag in framework/web-proxy gears.
Merge pull request #3811 from rajatchopra/master

Merged by openshift-bot
Merge pull request #3844 from ironcladlou/bz/1017721

Merged by openshift-bot
Merge pull request #3845 from pravisankar/dev/ravi/fix-update-cluster

Merged by openshift-bot
Merge pull request #3850 from danmcp/master

Merged by openshift-bot
Standardize gear command names