added documentation and implemented /workflows.
added documentation and implemented /workflows.
Update README.md
CLOUDIFY-2229 added log4j.properties
Merge remote-tracking branch 'origin/feature/CLOUDIFY-2229-workflow-service-improvements' into feature/CLOUDIFY-2229-workflow-service-improvements
CLOUDIFY-2229 json pretty print, return 201 on post.
CLOUDIFY-2229 simplified json responses.
CLOUDIFY-2229 added error handling.
CLOUDIFY-2229 fixed get workflows impl.
CLOUDIFY-2229 added swagger json api.
now setting the working directory on bootstrap start, for cases when the script is called not from vagrant file ; added -q to wget calls
CLOUDIFY-2229 added a file appender for writing logs per blueprint.
CLOUDIFY-2229 removed log file exists test.
updated .gitignore
CLOUDIFY-2229 set file appender threshold.
CLOUDIFY-2229 removed unnecessary appender from log4j.properties.
CLOUDIFY-2229 fixed log4j.properties.
Merge branch 'develop' into feature/CLOUDIFY-2229-workflow-service-improvements
Merge pull request #98 from CloudifySource/feature/CLOUDIFY-2229-workflow-service-improvements

CLOUDIFY-2229 save blueprint events to files
Merge branch 'develop' into feature/CLOUDIFY-2222-manager-rest

Conflicts:
	vagrant/bootstrap_lxc_manager.py
	workflow-service/log4j.properties