repeared shebang

changed shebang snippet, did not work (becous of the leading # in the snippet?)
also changed the function snippet becous it was verry confusing, sh version could be placed back, but you realy had to know the source to find the bash snippet...

snippets/sh.snippets

@@ -1,6 +1,6 @@
 # Shebang. Executing bash via /usr/bin/env makes scripts more portable.
-snippet #!
-	#!/usr/bin/env bash
+snippet bash
+	#!/usr/bin/bash
 
 snippet if
 	if [[ ${1:condition} ]]; then
@@ -80,11 +80,8 @@ snippet getopt
 	shift $(($OPTIND-1))
 snippet root
 	if [ \$(id -u) -ne 0 ]; then exec sudo \$0; fi
+
 snippet fun
-	${1:function_name}() {
-		${0:#function_body}
-	}
-snippet ffun
 	function ${1:function_name}() {
 		${0:#function_body}
 	}