Changed VAT status according to EU membership

Both Croatia and Greenland had wrong status
- renaming picture descriptions/names in theme config (icons/thumbs/pictures)
- sort azure theme picture configuration
Merge pull request #42 from proudcommerce/ps_desc-pics

clearer description of product and cateogory icons/thumbs
ESDEV-321 - adding shop files' checker functionality
Fixing failing tests
Merge pull request #39 from ooxi/feature/eu-changes

Changed VAT status according to EU membership
Reverting tax to VAT in english translation
Refactoring oxchkversion
Adding translations to oxcheckversion
Moving html result generation to template
Edited language files

BANK_ACCOUNT_NUMBER, BANK_CODE, MESSAGE_PAYMENT_BANK_CODE_INVALID,
MESSAGE_PAYMENT_ACCOUNT_NUMBER_INVALID,
SHOP_CONFIG_SHOWTSINTERNATIONALFEESMESSAGE, SHOP_CONFIG_SHOWTSCODMESSAGE
HELP_SHOP_CONFIG_SHOWTSINTERNATIONALFEESMESSAGE,
HELP_SHOP_CONFIG_SHOWTSCODMESSAGE
Refactoring version checker
Reverted changes for oxModule::isActive() method (cherry picked from commit 88e2389)
Merge branch 'b-dev' of D:\WWW\oxideshop_trunk\eshop with conflicts.
Reverted "Change password" to "Change Password"
add php doc
revert d642d4effee1d9be910747edf99fc12e6ec071fb
Edited language files

Language keys regarding version check
Refactoring version checker, adding tests
changed OF to of in translation. It is uppercased by default.