STLplus C++ library collection SVN makefiles

Added support for MinGW platform.
Added compilation of resource files to build GUIs (see wx.mak).
Removed VERBOSE option.
Removed support for gcc bug in versions prior to 2.95.
Better error reporting for unsupported platforms.
Some rearranging and tidying up.

Renamed readme.txt

Modified output when clean/tidy target is used

Added documentation on subdirectories.mak

This commit was manufactured by cvs2svn to create tag 'makefiles-01-01'.

Limited -ftemplate-depth to C++ compilations only

Added a license file to this subdirectory because it is distributed separately

Fixed problem using sockets in Cygming mode

rationalised compiler options

Allowed the project name to come from either the source code directory name, or if that is literally "source", then from the directory above that. This allows unnecessary extra levels of "source" directories to be eliminated in multi-project applications.