removed laterpay_currency-Table, added migration and check to change the laterpay_currency to EUR, removed setting #273
added fix in statistic tab for removed currency-table #273
#273 Fixed documentation
#345 Some initial work on the improved Appearance tab
#345 wording stuff
#349 Working on wording
#345 wordings
#153. Implemented abstract form class and base forms.
#273 restored functionality that will be required later
Merge branch 'master' into feature/273_remove__dollar_from_the_currency_select

Conflicts:
	laterpay/application/Controller/Admin/Pricing.php
	laterpay/application/Controller/Install.php
	laterpay/application/Core/Bootstrap.php
	laterpay/application/Helper/Pricing.php
	laterpay/views/backend/getstarted.php
	laterpay/views/backend/pricing.php
Whitespace fixes (tabs -> 4 spaces)
added logging informations for get_text_view and get_menu #266
Merge remote-tracking branch 'origin/master'
Merge pull request #275 from laterpay/feature/273_remove__dollar_from_the_currency_select

removed dollar from currency select
re-added missing logger warning for user can read statistic #266
added more debugging-infos to Post-Controller #266
#153. Backmerge with master branch.
#153. Added nostrict functional, added get field function, other minor changes.
#371 Update file protection condition
#153. Changed comparison call and now complex conditions can be created, changed init params, added comments, forms added to the pricing class.