Add application/javascript to text types

Javascript code also needs charset HTTP header to correctly use UTF-8 strings. This patch adds 'application/javascript' to list of additional text types in MimeTypes class
Update database access documentation
Update documentation/manual/scalaGuide/main/tests/ScalaFunctionalTest.md

Fixed the example code to compile.
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
add additionalImports for routes hash seed
Merge pull request #739 from xuwei-k/additionalImports-hash-seed

add additionalImports for routes hash seed
Merge pull request #733 from mumoshu/patch-1

Update documentation/manual/scalaGuide/main/tests/ScalaFunctionalTest.md
Merge pull request #711 from maxcom/patch-1

Add application/javascript to text types