add hack'ish workaround to null dereferencing when no alternative is found
use grunt for building deployment version
use grunt for building deployment version
add grunt related directories to ignore list
fix to keep in the same [-180,180] degree world
added Dutch translation thanks to Digro;
corrected Portuguese translation thanks to jgpacker
updated pt locale
do SSL requests where possible
update map attribution
additions to make web client compatible to new JSON generator component
check if json property exists
implement instruction 9, i.e. reached via location