Documentation fixes and consistency

+ corrected the class name in the documentation
+ more actual documentation
+ made Fatal Errors more visible in the logs.
+ early debug mode checking in standard logging.
Documentation updates, configuration handling, and consistency

+ more documentation and doxygen conformance
+ flexible configuration loading
+ configuration loading during service construction
+ more consistent automatic response codes
+ more flexible and consistent path info handling
+ automatic path_info split into the new $operands array
+ missing operation implementations will now yield BAD_OPERATION
instead of BAD_METHOD
+ fixed 414 response code
+ Support for 429 error codes
use of the new operands property