#13 Added flash messages to getStarted tab; also made other tabs slightly visible

Conflicts:
	laterpay/application/views/getStartedView.php
	laterpay/static/js/laterpay-backend-getStarted.js
#13 removed leftovers from merge
#44 fixed
Merge pull request #57 from laterpay/feature/44_wrap_invoice_indicator_snippet_in_plugin_mode_check

#44 fixed
Merge pull request #56 from laterpay/feature/13_flash_messages

Feature/13 flash messages
#46 removed empty line
#58 Markup finished, images to be added
#58 Added new images
Merge pull request #59 from laterpay/feature/58_revise_preview_overlay

Feature/58 revise preview overlay
Load minified version of YUI
Updated icon font
Updated icon font
Merge branch 'refs/heads/master' into feature/46_improve_price_management

Conflicts:
	laterpay/application/views/getStartedView.php
	laterpay/static/js/laterpay-backend-getStarted.js