Merge pull request #76 from Colyas/master

#62 Workshift field change from Long to Workshift in Order.java
Issue #78 : Group test refactored
Issue #78: implement method countOpenedForTableId 
Typo in test fixed
http://github.com/crc83/WebCash/issues/issue/78
Issue #78: implement method countOpenedForTableId 

http://github.com/crc83/WebCash/issues/issue/78
Issue #78: implement method countOpenedForTableId
Tests refactored
http://github.com/crc83/WebCash/issues/issue/78
Issue #78: implement method countOpenedForTableId 
Workshift process tests corrected
http://github.com/crc83/WebCash/issues/issue/78
Issue #78: implement method countOpenedForTableId 
Tests for method  implemented
http://github.com/crc83/WebCash/issues/issue/78
Issue #78: implement method countOpenedForTableId 
orderProcess updated according to new requirements
http://github.com/crc83/WebCash/issues/issue/78
Issue #78: implement method countOpenedForTableId 
Method implemented
http://github.com/crc83/WebCash/issues/issue/78
Issue #78: implement method countOpenedForTableId 
Add test data
http://github.com/crc83/WebCash/issues/issue/78
Issue #78 : Fixed field name of Group
Merge pull request #79 from crc83/issue_78_implement_countOpenedForTableId

Issue #78 implement count opened for table