Merge pull request #146 from d1ffuz0r/issue_101

 #101 #103 added change password, login, logout views
Added Roman Gladkov as a contributor, PEP8 and djadmin2 standards fixes
replace django.contrib.admin introduced in last pull request with our own native form
Removed admins.py and placed calls to ModelAdmin2 from top namespace
prep for v0.3.0
better
Fix setup.py
More accurate documentation for how we test merges