Added xml schemas and wsdl documements
"addDocument" and "updateDocument" moved from DocumentProcessor.wsdl to DataProvider.wsdl
Added soap:operation elements, ticket/editingTicket headers
Added gradle task for generate java source files from WSDL
 * hint: for developing with generated sources run gradle task Commons:wsdl2java
 * old commons moved to new namespace cz.cuni.mff.ufal.textan.commons_old
 * fixed some problems in wsdl files
Wsdl task generate methods with headers parameters
Added skeletons for web service server part implementations
Server now provides handwritten wsdl files
Merge remote-tracking branch 'remotes/origin/commons-models'

Conflicts:
	Server/src/main/java/cz/cuni/mff/ufal/textan/server/configs/AppConfig.java