-- Reduced memory usage for images with margins
-- Implemented RLE compression
- Linux-related changes:
-- build system updated to include changed paths
-- new dependency: boost-program-options
-- configure option --disable-debug will produce optimized build
- Several gcc compile fixes
- Optimized CPU usage on town screens
- Removed several includes from headers
- Possible fix for #496
Fixed a file handle leak.
Bumped revision to 0.74b (linux).
Reworked the build system to remove uneeded dependencies (linux).
Removed use of PATHSEPARATOR since Windows can use / too.