Add Madhusudan.C.S to AUTHORS. Fix docstring parameters list in soc.logic.models.base module Base class getForFields method.
Patch by: Madhusudan.C.S
Reviewed by: Pawel Solyga
Some style guide fixes, docstring fixes and removal of unused imports in different modules. Rename acceptInvite view variable to accept_invite in soc.views.models.host module to comply to our style guide.
Patch by: Pawel Solyga
Review by: to-be-reviewed