Removed GXT dependencies from sensor delete code
Created separate package for visualization choice code
Removed old GXT sensor delete code
Renamed delete package
Removed GXT dependencies from publisher code
Removed GXT dependencies from sensor sharing and unsharing code
Moved event package to shared.event
Merge branch 'develop' into remove_gxt_mvp
Use confirm messageboxes instead of prompts for failure dialogs
Added Content-Type header to POST requests from CommonSenseApi
Fixed sloppy implementation of sharing and unsharing dialogs
Removed GXT dependencies from group creator code
Removed GXT dependencies from group leave code
Small bug fixes in group leaving code
Removed GXT dependecies from group join code
renamed environment package
Merge branch 'develop' into remove_gxt_mvp
Use commonsense library version 0.9.2
Merge branch 'remove_gxt_mvp' of https://github.com/senseobservationsystems/commonsense-frontend into remove_gxt_mvp
Refactoring environment creation code