Addeed reconfigurable policy UI to usage/jsgui
Fixup
Rename Default Value to Value in table header
Add type coercion from String to Number, via Double.valueOf
More consistent JavaScript style as per @ahgittin
Added filter for non-empty keys and polished up JS formatting, including fixing policy refresh
Allow table updates without resetting current place in pagination state for all tabs
Improve examples in javadoc of *Feed

- For FunctionFeed, HttpFeed, ShellFeed, SshFeed and JmxFeed
- Example puts feed in context, of an entity extending 
  SoftwareProcessImpl
Modernise the MongoDB driver

Resolve compile time and runtime warnings about deprecation.
Change Groovy to Java.
Fix integration test failures.
Add PNG logo.
Allow empty CUSTOMIZING (to create the run directory) and CHECK_RUNNING (to use the default PID checking) script stages
Deprecate old server factories and change javadoc to note any WebAppService can be used in clusters
javadoc in *Feed: incorporate review comments

- Use {@literal @}Override in code sample so the @ isn't interpreted
  strangely.
- But that only seems to work if there was a "}" immediately before the
  @Override
- So just being lazy and doing //@Override in the first case.
Merge pull request #563 from richardcloudsoft/mongodb-modernise2

Modernise the MongoDB driver
Merge pull request #564 from grkvlt/abstract-ssh-driver-scripts

Change some settings for script stages
Merge pull request #565 from grkvlt/webapp-entities

Minor changes in webapp module
Move MongoDB entity out of sandbox
Merge pull request #536 from grkvlt/policy-reconfig-ui

Policy Re-configure UI
Remove no-longer-required dependency on MongoDB Java driver from the sandbox nosql pom
Merge pull request #566 from richardcloudsoft/mongodb-out-of-sandbox

Move MongoDB entity out of sandbox
* pulled out the mysql conf to a template file
* the mysql integration tests automatically adds skip-name-resolve to deal with failing tests
* minor mysql driver improvements