put chatlogs in their own directory
try to end curses session gracefully on SIGSEGV
stderr redirect doesn't work as intended, add invalid command message when no sound
Add missing includes

Fixes compilation with musl libc
Merge pull request #213 from doughdemon/master

Add missing includes
Merge branch 'master' of https://github.com/Tox/toxic
don't show full path when sending files
re-adding until better solution found
Merge branch 'master' of https://github.com/JFreegman/toxic into groupbot