added section on principal name transformers
Merge branch 'gh-pages' of github.com:Jasig/cas into gh-pages
added toolbar icons
fixed typo
updated img links and page refs
updated img refs
working on filename links of toolbar
corrected extensions
fixed typos. added a few more persondir comps
updated ticket reg cleaner snippets
renamed transformer
added new line
Updated logout manager snippet
formatting fix
formatting fixes and typos
added logos of IDEs to the front page
fixed extra tag
provided docs on attribute filters and release policies
provided docs on attribute filters and release policies
provided docs on attribute filters and release policies