add timeout to geolocation call; and falsy callback if failed, so as to use storage values for update
add reference to blogpost in options page when recommending activation of experimental-web-features
refactor options_model.coffee into options.coffee
rewrite options.coffee to use helpers.coffee
remove unused functions from helpers.coffee
add log statements to see causes for calls to update()
remove local testfile from gulp
add log statement for refresh_all_overlays
undo 5f298b22d8505c4a5a6af4bbef383d11e8f40959 that removed functions in use; bugfix bad function calls in options.coffee
bugfix default keyframes; '91' corresponds to local solar noon, not 'n'
add more logging to update and refresh functions
fix bug where options page wasn't properly being refreshed
whitespace
fix bug where last_update wasn't properly updated
remove redundant if
update more frequently on tab update and creation; add log statements
build ext/