Add the root '.gitignore' file, the only one that should be kept in the repository.

.gitignore

@@ -0,0 +1,48 @@
+Makefile
+Makefile.in
+libtool
+ltmain.sh
+stamp-h1
+warnings.log
+.deps/
+aclocal.m4
+config.guess
+config.log
+config.sub
+configure
+install-sh
+autom4te.cache
+config.h
+config.h.in
+config.status
+config.cache
+compile
+depcomp
+missing
+/m4/libtool.m4
+/m4/ltoptions.m4
+/m4/ltsugar.m4
+/m4/ltversion.m4
+/m4/lt~obsolete.m4
+.libs/
+*.la
+*.lo
+*.o
+*.a
+.dirstamp
+*_moc.cpp
+*.pot
+*.mo
+*.gambas
+main/trunk_version.h
+main/*/gb*3
+DISABLED*
+.startup
+.settings
+.info
+.list
+.action/
+.jit/
+**/.gitignore
+app/other/MakeWebSite/gambas.sourceforge.net/*/
+*~