Extra bracket causes compilation failure in debug mode.
handleError member function must be declared const.

Otherwise it causes a compilation failure when called from const
functions.
Missing header include in Md2Skini.
Remove a spurious echo in the configure script.
Rename Eguitar.tcl so that ElectricGuitar works on case-sensitive file systems.

The shell script uses a different case for the TCL script's filename.
Add the McGill logo to the doc directory.
Change version number to 4.4.4.
Change "-lWsock32" to "-lwsock32" for case-sensitive file names.

This is needed to be able to cross-compile for Windows using MingW32
on Linux.