- use std versions of function, bind and ref
- OVERRIDE -> override
- NULL -> nullptr
- use std versions of random distributions
NOTE: this may be last revision that supports gcc-4.5
-- 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
