addressed entry point 'concern' noted in the 'Mediawiki Security checklist for developers'
fixed issue where Makefile didn't correctly identify that MWDIR was not set for deployment
changed the name of the TimemapNumberOfMementos to MementoTimemapNumberOfMementos in order to comply with Mediawiki's 'Manual:Developing Extensions' suggestion of name all configuration variables to begin with the same value
consolidated Hooks at the top of memento.php
fixed bug introduced into timemap.php during code compliance push