FMSLogo Code

Move some OWL-specific classes from main.cpp to mainwind.cpp.

Make logomath.cpp compile/link with non-Borland compilers.

Refactor header files so that init.cpp can be compiled into the screensaver.

Fix typo in #error

Fix location of declarations for functions in devwind.h and graphwin.h.

Fix location of declarations for functions in dlgwind.h and netwind.h.

Rename MAXINT to FIXNUM_MAX so that it doesn't conflict with the symbol defined in windows.h. This is being done as part of a refactoring effort to get the Logo language engine to compile with a recent Microsoft compiler.

Remove VI and WinMerge temporary files when asked to make the "clean" target.

Clean the 'www' directory when given making the "clean" target.

Add some files that were missing from the source release.