Remove superfluous decoration of runCreatetables with inlineCallbacks
All we need to do is return a deferred
Merge branch 'fixtable'

* fixtable:
  Remove superfluous decoration of runCreatetables with inlineCallbacks All we need to do is return a deferred
removed database variable (object of type storm.SQLLite). it was useless due to the fact that all is handled by storm.store
config (maing and advanced) are now implemented as singletons
minor bugfixing in models related to default data storage and transaction configuation
test_node.py partially implemented
node model refactored
global gl variables wrapped inside a global singleton
automatic variables in modules (autoincrement ones) need to be defined with default=AutoReload
test_node.py partially implemented
node model refactored
global gl variables wrapped inside a global singleton
automatic variables in modules (autoincrement ones) need to be defined with default=AutoReload
Amendment to previous commit https://github.com/globaleaks/GLBackend/commit/f6388c597304b3f2b8534b1fc9e8633c48be1457
Merge branch 'fileflow' of ssh://github.com/globaleaks/GLBackend into testnodeandrefactor
minor corrections
issue 44 solved: https://github.com/globaleaks/GLBackend/issues/44
the bug is related to time.sleep(seconds) call inside a transaction that causes long db locks in case of exceptions.
Merge branch 'testnodeandrefactor' into fileflow

Conflicts:
	globaleaks/handlers/files.py
	globaleaks/models/submission.py
a file was missing to previous commits: utils/singleton.py
Merge branch 'testnodeandrefactor' of github.com:globaleaks/GLBackend into fileflow

Conflicts:
	globaleaks/__init__.py
	globaleaks/db/__init__.py
	globaleaks/db/tables.py
	globaleaks/models/internaltip.py
	globaleaks/models/node.py
	globaleaks/models/submission.py