Merge pull request #2 from edoweb/0.6.0-SNAPSHOT

0.6.0 snapshot
Merge pull request #3 from edoweb/0.6.0-SNAPSHOT

0.6.0 snapshot
Merge pull request #4 from edoweb/0.6.0-SNAPSHOT

0.6.0 snapshot
Merge pull request #5 from edoweb/0.6.0-SNAPSHOT

0.6.0 snapshot
use -Dconfig.file option for play start
Add start scripts and extend variables.conf
- for regal-api
- for tomcat6 and tomcat7
- add REGAL_USER to variables.conf.tmpl, defaults to whoami
- add REGAL_GROUP to variables.conf.tmpl, defaults to whoami
- ./configure.sh creates a UUID as Play2 secret
- for startup of regal components the following order
is proposed:  elasticsearch (95) , tomcat (98), regal-api (99)
- for shutdown of regal components the following order
is proposed: regal-api (20), tomcat (15), elasticsearch (10)
Merge branch '0.6.0-SNAPSHOT' of http://github.com/edoweb/regal-install into 0.6.0-SNAPSHOT