quick fixes
started object inheritance with discrete uniform
added some documentation to index page
added more methods to doc
added css file and nested method docs in sections
put function docs into dl
updated dl styles
updated param descriptions
finished adding all Util methods to doc
cleaned up code
moved random gaussian function to normal distribution class
modified Less, added section on normal distribution
moved comment
new page for Util
added TOC of classes to index
reformatted util page
removed separate recursive functions
added NormalDistribution doc
added methods to NormalDist doc
Merge branch 'feat-distrand' into develop