Add SetAreaTex result

This allows forcing an area to use different textures.

Handle bytes in multiline values\

Merge pull request BEEmod#129 from BenVlodgi/dev

PR 14

Merge remote-tracking branch 'refs/remotes/origin/dev'

Don't use the sizegrip widget on macs

Never return "" instances when doing instanceLoc lookups

Fix some bugs when reading LZMA-zips

- Always use '/' when looking for directories
- Decode bytes when needed & use utils.clean_line() to remove comments

Merge pull request BEEmod#100 from BenVlodgi/dev

Pre-Release 9

Merge pull request BEEmod#94 from BenVlodgi/dev

Pre-Release 8

Merge pull request BEEmod#85 from BenVlodgi/dev

Pre-Release 7