problem with code prettifier, fixed some display bugs
cleaned up CSS, changed template to output clean XHTML 5, added unit tests for 60% of the code, found a few bugs by doing that and fixed them
Syntax highlighting is done with the use of the library: http://code.google.com/p/google-code-prettify/ Signed-off-by: Alexey Gladkov <gladkov.alexey@gmail.com>