Return of The Wombat

Moving to latest crate dependenices. The hexchat-api has some changes to remove instances of access to mutable global statics; these members are now placed under appropriate synchronized types. The hexchat-api also has some fixes that could prevent compilation on 32-bit platforms.

• nicktracker.dll stable-x86_64-pc-windows-msvc
• libnicktracker.so stable-x86_64-unknown-linux-gnu
• nicktracker32.dll i686-pc-windows-msvc