adding cachebust taglib include to the common taglibs jsp
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
Merge commit 'cf599f83b02c9f3e1035c035f03e4ac7e4693305' into HEAD