Created web services in modules\api

There is xsd file for each service in modules\api where is also
described the path. In READ_ME.txt are described changes in the other
files necessary for the services.
remove credit card info
remove credit card fields in PHP and db files - wont be removed from existing databases
How to use Rest web services
Not coded apikey
probe
Revert "probe"

This reverts commit 8a46a985f0add6fbc11d1449eb35146a56a99355.
Small modifications
Service for TaxRates and post/put return objects

Added new service for TaxRates and the methods "post" and "put" in all
services return the whole object as xml, not only the id.
Substitute strlen with mb_strlen

Substitute strlen with mb_strlen to recognize the correct length of a
cyrillic string.
Add some german translations
Euro sign to tax_types
login data to config.php
Add template with Euro formatting and new template Nebraska
Adjust translation
Remove plugin from Europe template
add cache of HTML purifier
use functions from Nebraska template
modify styles and smarty template for Europe invoices
Merged languages

Merged languages from transfix.com
Merge pull request #179 from antoniypetrov/master

Merged languages and translated hardcoded phrases
Added TCM logo