Updating readme as test to commit in development branch.
Upgrading Core to 2.2.3 for development.
Updated release notes and fixed:

CLOSED - task 117: Filtering data points under a data source does not
save filter after saving data point 
https://github.com/infiniteautomation/ma-core-public/issues/issue/117
CLOSED - task 92: Add the IP address of the user when they log in to the
user Login Event message 
https://github.com/infiniteautomation/ma-core-public/issues/issue/92
CLOSED - task 93: Add the port as part of the session URL 
https://github.com/infiniteautomation/ma-core-public/issues/issue/93
CLOSED - task 110: Add documentation for new Datasource purge widget. 
https://github.com/infiniteautomation/ma-core-public/issues/issue/110
Startup/Shutdown logging enhancements.
Updating links for new tag <tag:versionedJavascript>
CLOSED - task 118: Javascript Cache Clearing by tracking page/script
versions. 
https://github.com/infiniteautomation/ma-core-public/issues/issue/118
Implementing General NoSQL Data Interface to allow reports to use NoSQL.
Updating NoSQL Interface
Minor tweaks to NoSQLDao interface.
Improving System Settings for use with NoSQL Databases.
Updating version for release to 2.2.4
Upgrading to 2.3.0 for next release.
Adding master buildfile for Jenkins.
Merge pull request #131 from infiniteautomation/development

Development