added basic model for stack with json based [de]serialization using jackson
checkpointing
Merge branch 'two-dot-o' of ssh://stash.safehaus.org:7999/chop/main into coordinator
creating coordinator basic foundations
Merge branch 'two-dot-o' of ssh://stash.safehaus.org:7999/chop/main into coordinator

Conflicts:
	webapp/src/main/java/org/safehaus/chop/webapp/ChopUiModule.java
	webapp/src/main/java/org/safehaus/chop/webapp/dao/CommitDao.java
	webapp/src/test/java/org/safehaus/chop/webapp/dao/CommitDaoTest.java
fixing dependency issue with webapp for uploads
add skeletal implementations for the instance and security group managers
trying to get ChopUiTest working again
adding mandatory resource file although empty and making sure we use the right jar file
fixed issues with local testing and the es resource
Merge branch 'two-dot-o' of ssh://stash.safehaus.org:7999/chop/main into coordinator

Conflicts:
	webapp/src/main/java/org/safehaus/chop/webapp/ChopUiModule.java
	webapp/src/main/java/org/safehaus/chop/webapp/elasticsearch/ElasticSearchClient.java
Merge pull request #45 in CHOP/main from coordinator to two-dot-o

* commit '51b77ad6b1da9a65aa181e9ffb6cc161b1c29bd5':
  fixed issues with local testing and the es resource
  adding mandatory resource file although empty and making sure we use the right jar file
  trying to get ChopUiTest working again
  add skeletal implementations for the instance and security group managers
  fixing dependency issue with webapp for uploads
  creating coordinator basic foundations
  checkpointing
  added basic model for stack with json based [de]serialization using jackson