minor correction after merging
issue #211
OIIO: minor clean formatting
OIIO remove unused message
issue #211
IO plugins: switch to boost log
issue #211
TuttelHost: remove old TUTTLE_COUT
issue #211
Debug Image plugin: switch to boost log
issue #211
Image Statistics: switch to boost log
issue #211
Display plugins: switch to boost log
issue #211
Generators: switch to boost log
issue #211
Lut: clean namespace usage to build with Boost Log
issue #211
Plugins: switch to boost log
issue #211