Merge pull request #58 from bummzack/master

FIX: non admin user rights viewing EmailRecipients.
Bug : Removed errors from Composer.json

Contains some minor bugs :

1 - JSON doesn't allow multi line string so making "description" field in single line.

2 - Author Info should contain at-least one author "name" , "email" .
Merge pull request #59 from vikas-srivastava/composer

Bug : Removed errors from Composer.json
Fixing deprecated call to Director::redirectBack()
FIX redirect user to form on validation error. (Fixes #62)
BUG Fix the 'always modified' label in treeview. Fixes #48.

userforms always reported 'modified' in the sitetree. Fixed the issue by
checking the userdefinedform record and the formfields.
Adding ability to extend EmailRecipients so they can be filtered
BUG Build URLs to respect other parameters
Merge pull request #76 from silverstripe-droptables/translatable-compatible

FIX: Build URLs to respect other parameters
Code-style fixes
Merge pull request #77 from silverstripe-droptables/translatable-compatible-tidyups

Code-style fixes
Update lang/es_ES.yml

translation complete.
Merge pull request #79 from dospuntocero/patch-1

Update lang/es_ES.yml
german translation
propperly append urlsegments preserving query and fragment
Merge pull request #85 from smindel/master

FIX malformed ajax url for adding options when used in combination with translatable
FIX: save a null value instead of upload data. (Fixes #87)
Merge pull request #84 from ivoba/master

Improved german translation.
FIX: duplicate replyTo addresses appended
Removed older version of jquery-validate