Added "nxt" to the list of extensions that are automatically replaced by the command line.
Added "nxt" to the list of extensions that are automatically replaced by the command line.


git-svn-id: 1001b6e0dd469eaa302a741812f7f5d223cf35f7@744 ff5d1e40-2be0-497f-93bd-dc18237bd3c7

nexusformat/code,chrisemblhh/nexus,nexusformat/code,chrisemblhh/nexus,chrisemblhh/nexus,nexusformat/code,nexusformat/code,nexusformat/code,chrisemblhh/nexus,chrisemblhh/nexus