Changes data field in txp_lang table to TEXT type.

Fixes issue #387

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5522 2fea6a4d-a838-0410-917b-93a53c48e9d2
Translation string names contain hyphens.

Fixes issue #388

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5523 2fea6a4d-a838-0410-917b-93a53c48e9d2
Merge remote-tracking branch 'upstream/master'