more reliable button insertion
trim commit messages on timeline
navigate from timeline
reset the timeline view
change up routes
tidy up
update chrome extension for new route
prevent duplicates and continuous fetch loop
timeline instructions
change extension to produciton url
index page instructions
Merge branch 'master' of github.com:patmood/git-time-machine

Conflicts:
	README.md
	browser_extensions/chrome/time_machine_button.js
Merge branch 'github-routes'

Conflicts:
	README.md
add more browser icons
index tweaks
handle case when route not found
add credit
more liberal github path regex