#994 Make JSON object mapper injectable
Fixing #923 - cookie expiry is now further in the past

On a loaded server, it's possible that the cookie expiry time may
actually end up being in the future compared to the date header.  This
puts it one day in the past.  This also should be long enough to deal
with any issues regarding timezones and clocks out of sync.
Now that we have Scalariform on core, let's pretty up the skeleton files.
extracte code from md to ScalaSessionFlash.scala
Update IDE.md

I skipped to the IntelliJ section and started idea instead of having play generate .idea folder, hope this helps somebody
Merge pull request #1027 from XuefengWu/master

extract code from md to ScalaSessionFlash.scala
Merge pull request #1026 from CodeBlock/skeleton-spacing

Now that we have Scalariform on core, let's pretty up the skeleton files.
refact def code from Application to test method scope
Merge pull request #1031 from q42jaap/master

Small doc change for IntelliJ IDE
Merge pull request #923 from jroper/earlier-cookie-expiry

Cookie discard may not discard the cookie for the next request
Selenium helper to submit a form with fields in one go
extract code from http.ScalaBodyParsers.md
extract code from http.ScalaBodyParsers.md
Merge pull request #1046 from XuefengWu/extrac-code-doc-scala-http-2

Extrac code from ScalaBodyParsers.md
Merge pull request #1034 from rschellhorn/submit-helper

Selenium helper to submit a form with fields in one go
Merge pull request #994 from jroper/inject-object-mapper

Manage Java ObjectMapper lifecycle via a plugin
extract code from ScalaActionsComposition.md
Merge pull request #1052 from XuefengWu/extrac-code-doc-scala-http-2

extract code from ScalaActionsComposition.md
Initial scaladoc changes to iteratee
Basic tests for basic iteratees