[SailfishOS] Implement SailJail
Related to #240 (closed), but we can hack around that for now. See also !118 (merged), which was a SailJail PoC and we can probably steal 90% of that.
Edited by Ruben De Smet
Related to #240 (closed), but we can hack around that for now. See also !118 (merged), which was a SailJail PoC and we can probably steal 90% of that.