fix crash when no result was returned for QueryMoreTrips
improved list of favorite trips
clean up icons, use more from Android directly
add Twitter Account to README
local Flattr button, so no 3rd party tracking on homepage
issue #14

* added svg with icons for:
HIGH_SPEED_TRAIN
REGIONAL_TRAIN
SUBURBAN_TRAIN
SUBWAY
TRAM
BUS
FERRY
CABLECAR [ ] ON_DEMAND
moved product icons to own svg files
Merge branch 'master' of https://github.com/mray/Liberario into dev
remove background button layer
Merge branch 'master' of https://github.com/mray/Liberario into dev
add on-demand icon
Merge branch 'master' of https://github.com/mray/Liberario into dev
Allow choice of transportation products to be used for trip

fixes #14
updated translations, added Italian

Thanks to Giuseppe Pignataro for the Italian translation!
upgrade to latest version of public-transport-enabler
update ckChangeLog sublib
open walk destination in external map app (issue #2)