WS: Split ConnectionTimeout and RequestTimeout properties
Add Connection Idle Timeout support and documentation

Conflicts:
	documentation/manual/scalaGuide/main/ws/ScalaWS.md
Accept dashes in i18n messages' keys
Updating the example code when specifying the language explicitly. The constructor Lang(String) is undefined.
Add constants for mimetypes.
Java version of the OAuth Twitter example in the documentation
Add missing closing parenthesis in JavaGuide4.md
added EventSource for java and sample projects
upgrade less from 1.3.3 to 1.4.1
fix content of less-1.4.1.js
Update build from source instructions for the current code base
Add SimpleSql.map to modify defaultParser results
Ensured parenthesis in strings don't interfere in templates

Fixing #1419.

Ensured that when a String contains a closing or opening parenthesis and
is passed to a method, it doesn't cause the outer parenthesis for the
method to be considered closed.
update scaladoc
Merge pull request #1471 from nanop/play-json-scaladoc

update scaladoc
Logging the betty channel close event as a trace as this is frequent, and unnecessary to report.
Merge pull request #1419 from jroper/1420-template-string-parenthesis

Scala views generate invalid code for unmatched parenthesis inside a string
Merge pull request #1415 from huntc/disable-netty-ex-logging

Logging netty channel close is excessive
Merge pull request #1282 from nraychaudhuri/java_eventsource

added EventSource for Java and sample projects
Remove note about incrementalAssetsCompilation

Remove the note about using incrementalAssetsCompilation flag which no
longer exists.