User can't see logs from snap

[hellmrf]

Our new logging system works like a charm everywhere except for snaps. When you access /tmp from within a snap, you're actually accessing /tmp/snap.qsarmodelingpy/tmp, but /tmp/snap.qsarmodelingpy is 0700 (only accessible by root). The direct consequence is that the Help > Open log doesn't work at all, as the file it points to (inside /tmp) doesn't exist.

For now, the only way to see snaps logs is by running it from the command line and using the debug option:

$ qsarmodelingpy -d