unpinned libs in setup.py. added requirements with my current set up

trying to get encoding from response headerss

Merge pull request xmendez#78 from xmendez/hotfix2.2.9

Hotfix2.2.9

Not parsing responses correctly when curl returns 2 headers. Fixes xm…

…endez#66.

update version

Merge pull request xmendez#54 from ilyaglow/json-rework-2

Minor rework of a JSON printer

bug in setting host header

update readme for 2.2.0

Fix raw printer, resolves xmendez#36

Allow wfuzz to be run from outside root folder not using chdir