Add a readme now that I've published this.


git-svn-id: svn+ssh://svnrepo/projects/configurations/ctags@6685 561c3618-0fe6-0310-b5d6-fc65c73fee30
Note that the partial database is usable if no pre-existing database exists.


git-svn-id: svn+ssh://svnrepo/projects/configurations/ctags@6686 561c3618-0fe6-0310-b5d6-fc65c73fee30