Merge pull request #3 from wltrimbl/master

Graphical improvements
Merge branch 'master' of github.com:MG-RAST/kmerspectrumanalyzer
Merge pull request #4 from wltrimbl/master

Whitespace and variable name cleanup, more graphs, better default filenames
white space prettify
Added revised manuscript, DOC and PDF
Merge branch 'master' of github.com:MG-RAST/kmerspectrumanalyzer