languages.diz sorting inconsistent

[Gfy]

http://www.srrdb.com/release/details/Frankreich.gegen.den.Rest.der.Welt.S01E04.Algerische.Freunde.German.WS.BDRiP.x264-TV4A

The vobsubs RAR has 4 files. The languages.diz file isn't the same for 2 different .srr files.

# tv4a-frankreichrestwelt.s01e04-sd.idx
id: de, index: 0
# tv4a-frankreichrestwelt.s01e04-sd-forced.idx
id: de, index: 0

# tv4a-frankreichrestwelt.s01e04-sd-forced.idx
id: de, index: 0
# tv4a-frankreichrestwelt.s01e04-sd.idx
id: de, index: 0

Order is not guaranteed: http://stackoverflow.com/questions/4813061/nonalphanumeric-list-order-from-os-listdir-in-python

Add sorting here: https://bitbucket.org/Gfy/pyrescene/src/c4e45df60eb8152ab72665e1a1b981c54af7c080/bin/pyrescene.py?at=default&fileviewer=file-view-default#pyrescene.py-599

[Gfy]

Sorting added to languages.diz file in vobsub .srr. Fixes issue #113

→ <<cset 5572718eaa36>>