Issue #6: share to facebook at home page
add SITE_DOMAIN as default setting
Add upload api
add context_instance=RequestContext to profile view
fix for flake8 check
Merge branch 'master' of https://github.com/jsleetw/petneed.me

Conflicts:
	pets/animal/templates/index.html
	pets/animal/templates/page.html
	pets/animal/views.py
block of facebook og tag
Merge branch 'master' of https://github.com/jsleetw/petneed.me

Conflicts:
	pets/animal/views.py
Merge branch 'master' of github.com:LTaoist/petneed.me

Conflicts:
	pets/animal/urls.py
Merge branch 'master' of github.com:LTaoist/petneed.me
add custom tag for cut string
enrich profile page by animal meta data
Merge branch 'master' of https://github.com/jsleetw/petneed.me
Add upload function
Merge branch 'master' of https://github.com/jsleetw/petneed.me

Conflicts:
	pets/animal/views.py
fix bug in file upload