compile javascript:
$ closure --jscomp_off internetExplorerChecks --charset utf-8 --compilation_level ADVANCED_OPTIMIZATIONS --warning_level VERBOSE --js lib.js --js lib.ask.js --js i2d.js --js i2d.grid.js --js i2d.building.js --js Editor.js --js Editor.buildings.js --js Editor.road.js --js Editor.session.js --js index.js --js_output_file all.js
closure - google closure compiler