WM: Toggle button fixes
WM: Margin only for right aligned dropdowns, closes #533
WM: Dropdowns onClick homepage projects
WM: Dropdowns on-hover/click classes added, closes #532
WM: Homepage tabs flush with darkbar, closes #289
WM: Remove outline on dropdown focus
RR: try adding drop-click to formlist fropdown.
RR: add tab index for formlist drop down
Merge pull request #549 from onaio/532_dropdowns_onclick

532 dropdowns onclick
View by menu: renders questions and send a :view-by event, which is just console-logged atm.
Coloring markers according to view-by. Interacts weirdly with hover/click coloring though :(
Fixing the interactions between view-by and hover/click event coloring
minor cleanup; is-clicked? was moved to top level
Adding a super basic view-by legend.
combining the two components back into one
Better html / css for the legend
Changing names -> labels for select one and select all that apply answers.
minor cleanup