Use new syntax highlighting engine from zyedidia/highlight

This changes all the syntax files in the runtime directory and also
changes how syntax highlighting is done from inside micro.

cmd/micro/micro.go

@@ -228,9 +228,6 @@ func LoadAll() {
 	for _, tab := range tabs {
 		for _, v := range tab.views {
 			v.Buf.UpdateRules()
-			if v.Buf.Settings["syntax"].(bool) {
-				v.matches = Match(v)
-			}
 		}
 	}
 }
@@ -384,7 +381,6 @@ func main() {
 
 	for _, t := range tabs {
 		for _, v := range t.views {
-			v.Buf.FindFileType()
 			v.Buf.UpdateRules()
 			for pl := range loadedPlugins {
 				_, err := Call(pl+".onViewOpen", v)
@@ -393,9 +389,6 @@ func main() {
 					continue
 				}
 			}
-			if v.Buf.Settings["syntax"].(bool) {
-				v.matches = Match(v)
-			}
 		}
 	}