Adding behavior to create and check orders.
Fixing PUT function where body is plain text field
Fixing pep8 issues.
Adding expiration and finding orders support.
Changing create and check order method to use configs
Adding content types attribute support to secrets
Fixing PEP8 issues
Fixing delete all orders when order doesn't exist
Adding initial barbicanclient behaviors and clients
Adding barbicanclient secrets behaviors and clients
Adding barbicanclient orders behaviors and clients
Fixing misc issues with orders
Adding delete all support and clarifying variable names
Adding inheritance for delete all behaviors
Removing static variable references and redundant code

Change-Id: I2d104d6e6a17120861c245a20fc47a70a292415c
Fixed delete all orders and secrets for teardown

Change-Id: I44b2586ec0698ac8118e0e135479fc473932d3de
Adding paging support

Change-Id: Iabf10a9efb05a1a6e582c8916e10f0bed31ae736
Fixing PEP8 issues

Change-Id: I53ba42763c184fde55280e99e7ef6ac9de02c618
Adding support for barbicanclient library

Change-Id: Iccc580361fc2cecf55b11e73c4e831ed314397a2
Adding configs for client lib and auth

Change-Id: I06a86f8d1041fbc1d954cc87f38aaa81374e7660