update requests to 2.2.1 to fix removed argument 'strict' from urllib3 in python3.4 error
change assertEquals to assertEqual to remove deprecated warning
use explicit import to support python3
import parse_qs from urllib.parse in python3 instead of urlparse
use explicit import
assign Unicode value to variables directly in python3
Merge branch 'master' of https://github.com/enchanter/BitBucket-api into develop

Signed-off-by: Baptiste Millou <baptiste@smoothie-creative.com>

Conflicts:
	bitbucket/bitbucket.py
Use own repo slug by default for Bitbucket.deploy_key.all() .

Signed-off-by: Baptiste Millou <baptiste@smoothie-creative.com>
Correct API urls for deploy_key.

Signed-off-by: Baptiste Millou <baptiste@smoothie-creative.com>