Apply Craig Ricciuto's patch for Conify grp_tree i18n, with some modifications:

Apply Craig Ricciuto's patch for Conify grp_tree i18n, with some modifications:
  * Add the DTD header to grp_tree.html to pull in entity definitions
  * Change CONFIRM EXIT to CONFIRM_EXIT to avoid a JavaScript syntax error
  * Add i18n Makefile build instructions

Patch Description:
This patch i18n-izes the grp_tree.html and grp_tree.js files in conify.

Files changed are:
- Open-ILS/web/conify/global/permission/grp_tree.html
- Open-ILS/web/conify/global/permission/grp_tree.js

- Open-ILS/web/opac/locale/en-US/conify.dtd

Files added are:
- Open-ILS/web/js/dojo/openils/conify/nls/pgt.js

Developer's Certificate of Origin 1.1
By making a contribution to this project, I certify that:

(a) The contribution was created in whole or in part by me and I
   have the right to submit it under the open source license
   indicated in the file; or

(b) The contribution is based upon previous work that, to the best
   of my knowledge, is covered under an appropriate open source
   license and I have the right under that license to submit that
   work with modifications, whether created in whole or in part
   by me, under the same open source license (unless I am
   permitted to submit under a different license), as indicated
   in the file; or

(c) The contribution was provided directly to me by some other
   person who certified (a), (b) or (c) and I have not modified
   it.

(d) I understand and agree that this project and the contribution
   are public and that a record of the contribution (including all
   personal information I submit with it, including my sign-off) is
   maintained indefinitely and may be redistributed consistent with
   this project or the open source license(s) involved.

Signed-off-by: Craig Ricciuto - slazer@gmail.com
git-svn-id: svn://svn.open-ils.org/ILS/trunk@10980 dcc99617-32d9-48b4-a31d-7c20da2025e4