fix error case in artifact data loading
cross-links plugin: ensure disabled flag is initialised correctly for layer state
fix #823
Merge branch 'master' of https://github.com/jonatkins/ingress-intel-total-conversion
mark the plugin as 'deleted' and remove all code
will be really deleted before the next release build, but as a fair few probably installed it from the test builds it seems a good idea for this intermediate state
niantic are experimenting with different values for 'tiles per request' - so let's be nice and make IITC follow the same setting
preliminary support for passcode redemption
passcode redemption: some tweaks to style sheet