[28] - added stop execution possibility
     - fixed memory leaks
Merge branch 'master' of github.com:Edder/odbc-query

Conflicts:
	ODBC_Query/GeneratedFiles/qrc_ODBC_Query.cpp
	ODBC_Query/ODBC_Connection.cpp
	ODBC_Query/ODBC_Connection.h
	ODBC_Query/ODBC_Query.cpp
	ODBC_Query/ODBC_ResultWindow.cpp
	ODBC_Query/ODBC_ResultWindow.h
	ODBC_Query/ODBC_StandardItemModel.h