implement back action
Merge branch 'gh-pages' of github.com:breunigs/ingress-intel-total-conversion into gh-pages
fix guessed notice for "guess player levels"
fix #373
test fix for #415
try different fix for #415
shorten layer names so smartphones with smaller screens don’t wrap the layer chooser
color text in red for public chat (see #73)
can long-click (“tap and hold”) optional layers in layer chooser for select-only-this-layer
tap-and-hold a portal on a smartphone to switch directly to it (fixes #406)
add attribution for taphold.js
switch to map on geosearch success (fixes #410)
update log message to reflect reality
don’t try to request more chat messages when no chat is active. This only affected smartphones.
fix back function on android
simplify back logic. It ignores the shrink button now, but shouldn’t produce awkward orders anymore
fix oversight breaking back
connected single back button press with  window.goBack()
added intents
don’t use reserved keyword in JS as variable