Updated to use pyjwkest 0.2.0
Fixed a lot of PEP-8 errors
Removed unnecessary statements.
Follow change in parameter value format in pysaml2
Extra parameter removed (change in pysaml2).
Follow function name change in pyjwkest
PEP-8
Merge branch 'master' of https://github.com/rohe/IdPproxy

Conflicts:
	idp.py
	src/idpproxy/metadata/secret.py
	src/idpproxy/utils.py
Improved gitignore
pep-8 edits
Create target directory if it doesn't exist.
Slight reshuffling
Return wrong kind of response