Merge branch 'release/0.1' into develop
open 0.2 and pep8
Added `modeladmin` in providing_args of Signals, also fixed inconsistency for sent Signals (missing args) #17
Added missing modeladmin arg in the adminaction_end send signal for the mass_update action
Merge pull request #19 from tdruez/develop

ModelAdmin instance in Signals
fixes issue in merge() action with OneToOneField
django 1.6 compat
updates export_as_csv() api to handle multiple writers
updates doc
updates travis
updates Makefile
django 1.6 compat
bump 0.2
Merge branch 'release/0.2'