rename loggregator_endpoint to metron_endpoint in manifest template
add pointer from loggregator_endpoint to metron_endpoint
Merge pull request #109 from ozzozz/v176-fix-loggregator

rename 'loggregator_endpoint' to 'metron_endpoint' in cf-release job templates
Bump cf-release to v179
Bump cf-release to v180
Merge remote-tracking branch 'upstream/master'