Various style fixes for the screening system
Added fuzzy logic for comparing authors
Added compareAuthors() test
Removed debugging info from models/reference#CompareAuthors()
Added sample Chord diagram
Added bower to project
Added Composer to project
Added library collabration matrix tool
Added composer.lock to .gitignore
Various tidyup for collaboration matrix
Removed now defunct tools controller
Added automatic threshold calculation to collaboration matrix
Added options page to collaboration diagram
Improved breadcrumbs on collaboration matrix views