added innosetup script
cleaned up Manifest.in
experimental changes to setup.py
updated config search path
setup.py install now copies config inside package install location
Avoid unnecessary rebuild of Ni header cache
handle absence of PIL more gracefully
invert mock camera in example config--this makes stored images appear in
the same orientation as they were recorded (just to avoid unnecessary confusion)
Fixed behavior when no base dir is set
Slow down camera module until interactivity bug is handled
Add pg.exit() to work around exit crashes
Imager requests camera module load if it does not exist yet
add header cache files to dist