Implement NanoDrop file support

Added underscore extensions support
Split lib/csv_parser.js into several format specific files
Added NanoDrop file format handling
Merge pull request #291 from mattdenner/nanodrop_file_support

Nanodrop file support
Added viewBox attribute to rack and plate SVGs
Fixed little syntax error
Use className
RNA Working Dilution
Merge branch 'working_dilution' into development
Merge pull request #292 from jbeast/svg_viewbox

Svg viewbox
update ui text
Merge branch 'development' into uat