Adds a Downloader component to JGE able to download and cache files.
Removed hardcoded testing values and used 32 bits file size instead of 64 bits.
Fixed compilation issue
Removed build number in released filename and added computation of resource URL based on release name.
Updated resource name and URL for android project
Tries to fix Android compilation
Adds some URL error log
Fixed release name
And again
Should fix the stringifying issue
Adds debug in build script
More debug
OMG I so hate shells
Should fix issue #497 with the broken freezing the game.