changing build version to beta 3
separated datastore into an interface and added metrics counter so you can see what is going into the system.
Removed yamr metrics code and switched to job processing
Updated hbase datastore to implement interface
Moved metric reporting schedule into properties file.  Fixed telnet command loading to be more dynamic.  Removed kairosdb metrics from metric counts.
Started adding a delete method on the datstore
Changed cache cleanup to remove locking and deadlock issue
Fixed bug not creating new cache dir
Fixed broken unit test
began adding cors support
Finished adding CORS Support
Added gzip compression support for adding metrics