Merge pull request #1205 from Timshel/wip-multiselect

Change the select to support multiple
Merge pull request #1198 from xuwei-k/fix-option-toArray

fix F.Option.toArray
Merge pull request #1256 from tototoshi/fix-assets-last-modified

 Fixed incorrect error filtering when getting Last-Modified from jar resources.
Merge pull request #1191 from gmethvin/plugins_comments

Comment syntax for plugins file. Fixes #1190.
Merge pull request #1178 from ranierivalenca/patch-4

Update Modules.md
Remove -Xlint:-options from javadoc
Merge pull request #1309 from wsargent/fix-1308

Remove -Xlint:-options from javadoc
Specify Form.Field as the return type
Update "Building From Source" to 2.2-SNAPSHOT

Remove the references to old SBT version.
Remove the reference to Play20.wiki.git (documentation is inline).
Change references to "Play 2.0" to be just "Play".
Fix the SBT plugin to say 2.2-SNAPSHOT
Remove link to invalid stack overflow question.
Remove reference to "Play Beta and edge"
Use "active voice" to keep headers consistent.
Remove period at the end of header.
Merge pull request #1312 from wsargent/patch-2

Update "Building From Source" to 2.2-SNAPSHOT
Merge pull request #1310 from wsargent/fix-1310

Error with javadoc not finding inner class Field in DynamicForm.java
Merge pull request #1307 from jroper/fix-package

Fix package script for 2.2 milestone release
Use AtomicReference instead of "synchronized"
Oops, mark field as private
Change WS.resetClient to be private to Play
Source formatted via './build scalariform-format'
Merge pull request #1294 from mmorearty/patch-wsclient-racecondition

Fix race condition in WS.client and WS.resetClient
Change Play 2.1 to Play 2.2 in README.md
add Clever Cloud deployment documentation