updated readme
small improvement on instance check
starting to make sub resources work
some renamings to make things clearer
Merge branch 'master' into sub_resources

Conflicts:
	monkful/resources.py
don't allow None values in lists
heading towards sub_resources
updatez
able to post into a listfield
updates/fixes
starting to use variable url paths
handles put now too
removed useless comment
bugfix
step closer
more updates, getting there
this is starting to look good
it's getting pretty awesome
more stuff
changed delete message