Update documentation/manual/scalaGuide/main/sql/ScalaAnorm.md

Fix sample code
Update documentation/manual/detailledTopics/configuration/ThreadPools.md

A small typo as mentioned in #721
Modified steps for creating new application
fixed typo
Merge pull request #723 from nraychaudhuri/21_create_new_app

Modified steps for creating new application
Merge pull request #722 from ndeverge/patch-4

Update documentation/manual/detailledTopics/configuration/ThreadPools.md
Update documentation/manual/scalaGuide/main/ws/ScalaWS.md
Bumped version to 2.2-SNAPSHOT
s/playframework.org/playframework.com
Merge pull request #728 from xuwei-k/org-to-com

s/playframework.org/playframework.com
Fix bad link in "Using Google Closure Compiler"

This should fix the link "Using require.js to manage dependencies" which is at the bottom of the page. 
Merge pull request #716 from marconilanna/patch-1

Update documentation/manual/scalaGuide/main/sql/ScalaAnorm.md
Merge pull request #730 from algorithme/patch-2

Fix bad link in "Using Google Closure Compiler"
Update database access documentation
Merge pull request #729 from Vp3n/jdbc_documentation_update

Update database access documentation
Typo
Update documentation/manual/detailledTopics/build/Build.md

Updating to 2.1.0 play.Project
Update documentation/manual/detailledTopics/build/SBTSettings.md

Updated to play 2.1.0
Create evolutions_* tables only if needed (If there is any evolution script for the given database).