Update styling.
Disable nonfunctional buttons.
Add ability to select HSPs by mouseclick.
Indicate when HSPs are selected.
Show stroke on selected HSPs.
Fix fading subject params for selected HSP on mouseleave for any HSP.
Make selection controls appear/disappear appropriately.
Add 'toggle outlines' option.
Remove spurious logging statement.
Make alignment viewer display selected alignments.
Update TODO.
Fix non-selected opacity resets when user zooms.
Make 'deselect all alignments' button work.
Add AlignmentExporter stub.
Add forgotten file.
Refactor Grapher to use separate instances for each plot instead of single global instance.
Fix export image choices appearing below other buttons.
Rename Exporter to ImageExporter.
Add sequence export.
Merge branch 'master' into gh-pages