New method addDestinationsDefinedByHostsOnFacility

- Add new method addDestinationsDefinedByHostsOnFacility to ServiceManager in Core
- Add this method also to ServiceManagerMethod in RPC
- Add test for this method
Rpc-lib better exception deserializing

- Change deserializing of RpcException and other PerunExceptions in RPC-lib
- RPCexception has type and errorInfo
- Other exceptions have message and name
Merge pull request #91 from stavamichal/RpcCallerImpl-betterExceptionDeserializing

Rpc-lib better exception deserializing
Merge pull request #92 from stavamichal/AddDestinationsDefinedByHostsOnFacility

New method addDestinationsDefinedByHostsOnFacility
GUI: multiple fixes

 - identity consolidator and password reset links are now relative
 to running webapp path (expected to run on same server).

 - path to logo image can be set during maven build by "logoUrl" property
 like: -DlogoUrl=[path] (default path is "img/logo11.png").

 - removed some texts from createFacilityWizard
Merge pull request #93 from zlamalp/gui

GUI: multiple fixes