Adding test and todos for rax roles support
raxroles - updating cli to account for rax roles
raxroles - pass flag to WADLCheckerBuilder
raxroles - brokenness in the stylesheet
Whoops forgot to put copy on request.
raxroles - modifying tests to get some method reuse
"Fix" allowAccess.

HttpServerletRequest.getHeader(s) is case sensitive in the request
mock. The mock simply uses the hashtable you provide to look up
headers. In reality, HttpServletRequest is case insensitive.  We can
fix the mock later, but for now we make sure the header names match.
raxroles: adding tests to fully test method level rax:roles, adding tests that break for resource level rax:roles
Modifying raxroles stylesheet to support adding roles to method level
raxroles: ability to apply roles at resource level
raxroles: test support for nested resource
raxroles: adding todos, all capability
raxroles: adding tests for all and nested resources
raxroles: adding tests for wadl with no roles, cleaning up duplicate variables
added tests for disabling rax role extensions
updated header check configuration to account for rax role extension checks
updated test config to accept raxrole param
added logic in checker-builder to account for enableraxroles logic
added test for raxroles disabled with header checks disabled
added tests for sibling resources not inheriting each others rax:roles permission sets