Updated version to 0.0.3
Added an option to disable gzip compression
More transparent use of set_user_io provided
Updated changelog with recent entries
Fixed incorrect use of readdir_r with dirent on Solaris that caused crash
Fixed incorrect cache key in multiple language environment
Added option for manual output stream control
cppcms_make_key now a little C program instead of not-portable bash+od
Fixed -- widgets are default constructable
Added Changelog to EXTRA_DIST
