Depend on the pycrypto enabled oauthlib in setup.py.
Depend on the pycrypto enabled oauthlib in setup.py.

requests-oauthlib requires a pycrypto-enabled oauthlib. This is enabled in requirements.txt, but not when setup.py is called directly.

dongguangming/requests-oauthlib,jsfan/requests-oauthlib,jayvdb/requests-oauthlib,requests/requests-oauthlib,sigmavirus24/requests-oauthlib,elafarge/requests-oauthlib,lucidbard/requests-oauthlib,jayvdb/requests-oauthlib,abhi931375/requests-oauthlib,singingwolfboy/requests-oauthlib,gras100/asks-oauthlib