change portal level number shadows, so they simulate a solid outline
added self to Contributors
Merge remote-tracking branch 'upstream/gh-pages' into gh-pages

Conflicts:
	style.css
Merge remote-tracking branch 'upstream/gh-pages' into gh-pages
improves included description/help of drawing tools a lot (fix #156)
add link to script’s homepage
bump version number
copy bug in pack release
release v0.6
typo
resos should not be clickable
also port to 0.6 and hope noone notices
fix missing styles
fix missing style properly
allow bundling resources and don’t try to load them from the internet
Merge remote-tracking branch 'upstream/gh-pages' into gh-pages
Merge remote-tracking branch 'upstream/gh-pages' into gh-pages
see if this fixes the level misalignment
more perf on mobile
Merge remote-tracking branch 'upstream/gh-pages' into gh-pages