FIX: removed unused gLogger
BUGFIX: we should check all return values from all initializers
Do not contact the FC service at client creation time
FIX: initialize self._serviceName with serviceName
FIX: if we can not connect to the Mind do not attempt to send messages
Merge pull request #910 from graciani/bugfix

Bugfix
notes
FIX: return S_OK() in the initializeHandler
FIX: GGUSTicketsClient updated to new SOAP interface
FIX: typo Request instead of REquest
FIX: updated ggusURL
FIX: added GGUSTicketsCommand
backup
#CHANGE: few modifications in the APIs code

the APIs don't call anymore Script.initialize()
all APIs now inherits from Core.Base.API
moved some code out, removed some duplicated one
FIX: removed default to zero mean
FIX: PDP has a better handling for Unknown statuses
FIX: added URLError exception handling
NEW: new cleaner StateMachine design
BUGFIX: missing taskId
FIX: if the manifest is not dirty it will not be updated by the Mind