make room in header for new link
add linkedin icon to header, add orange button for survey, plus banner version for mobile
Fixed  #3087.
add link for survey
remove external link icon from header link
add linked in link to mobile footer
Merge pull request #107 from yeastgenome/header_links

Header links
grunt uses browserify to compile application.js
snapshot renders with application.js
import component tweaks
browserified magellan navbar in place
phenotype snapshot model is sorted
move compass css compilation to grunt, remove compass from buildout
remove clean from dep list
use strict in jsx files
basic bar version of genome snapshot
snapshot; basic nested values in bar chart
table alternative can render old genome snapshot, or bar chart
nested bar chart for orf status, supports mouseover on nested values
genome snapshot has a legend for nested oRF charac statuses