Merge some original JMS pull request + upgrade documentation

Allow extraction of DateIntervalType labels option

https://github.com/schmittjoh/JMSTranslationBundle/pull/473

Configuration fix, remove duplication

1.4.1.1

Remove output_options. Use the dumper parameter.

Merge Original 1.4.1

Merge remote-tracking branch 'upstream/master'

# Conflicts:
#	Resources/public/js/jms.js

1.3.2.2

Merge branch 'develop'

1.3.2.1

Merge branch 'develop'

Visual upgrade

1.3.1.7

Merge branch 'develop'

altTrans for twigs

1.3.1.6

Merge branch 'develop'

Bugfixes

1.3.1.5

Merge branch 'develop'

Add some new feature

• add AltTrans annotation
• change meaning target in xliff (add jms:meaning attribute)

1.3.1.3

Merge branch 'develop'