small fixes

Branch: a1ex/mlrawviewer-a1ex:master
Branch: baldand/mlrawviewer:master
Merged
Merged pull request
Merged in a1ex/mlrawviewer-a1ex (pull request #4)
- 4594f12
- Author: Andrew Baldwin
- Closed by: Andrew Baldwin
- 2013-12-14
Description
video card compatibility, black level, minor gcc warning fix