Made arc colors for activity types match colors in Linkage Viewer
Color adjustments to arc for InTheLab
Added filter to the svg text
Tetx background set to white (resolved Firefox issues)
InTheLab edits

1) Updated text for “InTheLab” page
2) Updated the svg text around the arcs
Edited grammar and layout of In the Lab landing page
Fix for the arc-text overlap issue.
Fix for the IE issue related to arc -text overlaps
Merge branch 'Feature_Edge_3' into develop