adding cachebust taglib include to the common taglibs jsp
Adds debug logging in VulnerabilitySearchCriteriaConstructor.java
closes #541 by adding about page that shows version information
adding timezone
Merge pull request #557 from denimgroup/enhancement-add-cachebust-taglib-common

adding cachebust taglib include to the common taglibs jsp
Merge pull request #558 from denimgroup/enhancement-tfgh541-tf-about-page

closes #541 by adding about page that shows version information
Refactors the mappings update system to be more modular and easier to update.
Updates backup scripts and updater constants so that tests and the webapp both work
Closes #553 by adding WAFs to the list of items updated at TF startup.
closes #484 by adding better error handling for PacketTooBigException
removed some blank lines'
Added some basic ThreadFix links to About page
adding extra quote tick
Merge pull request #560 from denimgroup/enhancement-tfgh484-mysql-error-handling

Enhancement tfgh484 mysql error handling
Closes #384. Also updates the updater to use stream loading only and to query the jar using Java's JarFile class to get entries instead of the File API. This ensures that it will work without filesystem resources.
Closes #536 by shutting down the Quartz Scheduler using a @PreDestroy annotated method.