.gitignore and Makefile cleanup to make build environment friendly (and non-biased) to other editors.

Makefile

@@ -1,7 +1,6 @@
 
 DIRS = vimperator muttator
 TARGETS = clean distclean doc help info jar release xpi
-.PHONY = tildetidy
 .SILENT:
 
 $(TARGETS:%=\%.%):
@@ -9,7 +8,3 @@ $(TARGETS:%=\%.%):
 	$(MAKE) -C $* $(@:$*.%=%)
 
 $(TARGETS): %: $(DIRS:%=%.%)
-
-tildetidy:
-		@echo "Removing vim backup files..."
-		find . -name '*~' -exec rm -fv {} \;