removed changes made to white spaces
Merge remote-tracking branch 'upstream/master'

Merge with upstream master
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Consider number of available instances in deas before starting app.

This change set allows users to take advantage of the available instances capability in dea and limit the number app instances spawned per dea.
Merge branch 'max_instances' of https://github.com/jackfengibm/cloud_controller_ng into max_instances