vim highligh support

ass/.vim/ftdetect/algo.vim

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+au Bufread,BufNewFile *.algo,*.algo.m4 set filetype=algo

ass/.vim/syntax/algo.vim

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+" Vim syntax file
+
+runtime! syntax/m4.vim
+unlet b:current_syntax
+let b:current_syntax = "algo"
+
+syn keyword Keyword		return
+
+syn match Comment		"^\".*$"
+syn match Delimiter		";"
+syn match Number		"\d"
+syn match Operator		"-"
+syn match Operator		"+"
+syn match Operator		"\/"
+syn match Operator		"\*"
+syn match Operator		"%"

ass/Makefile

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+main:
+	-pass
+
+install:
+	rsync -a .vim/ ~/.vim