Reorganizing files. XML binginds almost working.
Finished moving code. Works-ish. Still a weird uncalled manip in 3rd test.
Added 3rd-party CATCH testing framework.
Added xml_exception and fixed some std::endl in debug_log output.
Fixed attr_binding.
Fixed attr_binding.
Set running xml_test as the main target.
Fixed right-assoc structuration issue.
Added tests and test code coverage output using lcov.
Added tests and delete outputs properly.
Commented out one spurious debug message.
Added rollback functionality (currently under-tested).