Location caching
merged dev into tcuje
merged thomas into tcuje
Merge branch 'dev' into tcuje
added accuracy radius
Merge branch 'dev' into thomas
Revert "Merge branch 'dev' into thomas"

This reverts commit ecb62ea585b763f2bdc98e02e71cc2cd545df648, reversing
changes made to 8f2284351d96230077a2341c1ccadfc2b436f556.
lint error->warning
dev into thomas
bugfixes
merged thomas into tcuje
minor changes