Change de-transliteration name to Deutsch Tilde

It was indicated[1] that the current name "Deutsch" is confusing.

[1] https://bugzilla.wikimedia.org/55698
Merge pull request #305 from siebrand/9

Change de-transliteration name to Deutsch Tilde
Make names for Marathi input methods consistent

This was reported downstream in https://bugzilla.wikimedia.org/56160
Make names for Hindi input methods consistent

This was reported downstream in https://bugzilla.wikimedia.org/56160
Merge pull request #307 from siebrand/10

Make input method names consistent for Hindi and Marathi
Gruntfile: load tasks from grunt-contrib-css*

Since grunt-css is deprecated and replaces by grunt-contrib-cssmin and
grunt-contrib-csslint.
Merge pull request #308 from behnam/grunt-css

Gruntfile: load tasks from grunt-contrib-css*
Merge remote-tracking branch 'upstream/master'