File upload support!
bump version
Merge branch 'master' into dev

Conflicts:
	docs/conf.py
	setup.py
Address #47

(And test out editing via GitHub web UI.)
No-op commit attempting to auto-attach to #47.

Fixes #47.
make sure serializer is set
Fix bug on using requests 1.0.4

Method requests.session() has no arguments on requests 1.0.4. They have removed them on commit https://github.com/kennethreitz/requests/commit/6acce57271efce8c17cea2f1eece943f429e3879#requests/sessions.py
Merge remote-tracking branch 'andymckay/missing-value' into dev
Merge remote-tracking branch 'mativs/master' into dev

Conflicts:
	slumber/__init__.py
Merge branch 'dev'
bump version
Fix typo "text/text" => "text/plain" in tests/resource.py

Pointed out by @merwork at
https://github.com/msabramo/slumber/commit/f640ec56b42b59979c4cc06df0d1f2ae6c09ebbc#commitcomment-2579532
Merge pull request #57 from msabramo/fix_text_text_typo

Fix typo "text/text" => "text/plain" in tests/resource.py
Fix syntax error in tutorial (ref #41)
Merge remote-tracking branch 'philipn/file_upload_support'
Had to add a small clause to remove headers, since we have to let requests calculate the multipart boundary

Conflicts:
	slumber/__init__.py
Forgot to give PUT the same treatment as POST
s.dumps(data) was not being assigned to any variable
Merge pull request #59 from dgaus/master

File upload support
Merge pull request #48 from matthewlmcclure/patch-1

Address #47
Best practice: close file object in example