Annotate api name on usage related apis

Signed-off-by: Rohit Yadav <bhaisaab@apache.org>
plugin: Remove memory mapping of apiname and class name in StaticRoleBasedAPIAccessChecker

Signed-off-by: Rohit Yadav <bhaisaab@apache.org>
acl: Remove getApiCommands() method on APIAccessChecker interface

Signed-off-by: Rohit Yadav <bhaisaab@apache.org>
server: ApiServer inits with processing cmd classes to fill apiname:class mapping

- Add maven dependency reflections (wtfl license, apl compliant)
- Use reflections to recurse and get apiname:class mapping

Signed-off-by: Rohit Yadav <bhaisaab@apache.org>