using grunt to create a dist version of the project by excluding development related resources.

closes issue #3
grunt task to parse translation strings and create po template file. it supports only html files by now.
data-trans attributes inserted into tags in index.html and translatable strings extracted.
removed not needed files
removed not needed files
fixed pw bug
added data-trans attr to missing string
puppet module update
i18n implemented on UI (only for index.html).

* language switch menu added to sub nav.
* gettext library added to handle translations with po files.
* turkish translation.
Merge pull request #9 from Turkcell/i18n

I18n