exclude things we don't need from headers, and call into the W functions when possible to avoid the wierdness of the A functions.
more use of the W functions to avoid the weirdness of the A functions
yet more avoidance of the A functions
Fix apostrophe related spell check issues
Add GeeksIRC and IRC4Fun to network list

Closes #1057
Closes #1058
Merge https://github.com/hexchat/hexchat into cpp-dev