updating navigation bar
Merge branch 'master' of github.com:arn-e/textalyze

* 'master' of github.com:arn-e/textalyze:
  adjusted color scheme
  fixed table headings in rid analysis table
  changed color scheme to blue
  fixed table column widths
added navigation buttons, updated CSS, set thin as default webserver, changed default page from index to new, added index (library) page'