ox-latex: Handle entities cluster

* lisp/ox-latex.el (org-latex-pseudo-objects): New variable.
(org-latex--wrap-latex-math-block): New function.
(org-latex-table, org-latex--math-table): declare pseudo objects.

This patch provides support for constructs like:

  \alpha_b

which should be translated as

  $\alpha_{\text{b}}$

instead of

  $\alpha$$_{\text{b}}$
ox-latex: Fix 24b61d910547ee7abd7b3931c5aca8b914971e21

* lisp/ox-latex.el (org-latex--wrap-latex-math-block): Refactor code
  to make it easier to read.  Fix a code typo.  Silence byte-compiler.
Add org-babel support for J.
add J to babel languages

* lisp/org.el (org-babel-load-languages): Add J to babel languages.
fix typo

* lisp/org.el (org-babel-load-languages): Forgot to capitalize "j".
ox: Fix ^:{} handling

* lisp/ox.el (org-export--remove-uninterpreted): Fix ^:{} handling.
* testing/lisp/test-ox.el (test-org-export/uninterpreted): Add test.
ox: Fix a dictionary entry

* lisp/ox.el (org-export-dictionary): Fix an entry.

Suggested-by: Yasushi SHOJI <yashi@atmark-techno.com>
removed top-level (require 'j-console)
Merge D-language into ob-C.el C&C++-languages
now in main
org-as-mac-chrome-get-frontmost-url: Fix to remove unneeded double quotes.

* contrib/lisp/org-mac-link.el: Fix bug: remove double quotes.

TINYCHANGE

Applescript returns the link and description in quotes like this:

[["http://orgmode.org/worg/org-contribute.html#sec-4][How to contribute to Org?"]]

The fix changes it to this:

[[http://orgmode.org/worg/org-contribute.html#sec-4][How to contribute to Org?]]
Merge branch 'maint'
* contrib/lisp/ob-oz.el (mozart): Don't throw an error

* contrib/lisp/ob-oz.el (mozart): Don't throw an error if the
mozart library is not present in the load-path.
Merge branch 'maint'
* server.mk (elpaplus-dirty elpaplus-up): Include htmlize.el.

* server.mk (elpaplus-dirty elpaplus-up): Include htmlize.el
in org-plus-contrib ELPA package.

Thanks to Francesco Pizzolante for reporting this.
Merge branch 'maint'
org-table.el (org-table-fix-formulas): Handle multiple #+tblfm: lines

* org-table.el (org-table-fix-formulas): Handle multiple
#+tblfm: lines.

Thanks to Daniel Gerber for reporting this problem.
Merge branch 'maint'
lisp/ob-J.el (obj-string-match-m): add missing function
README: adding org-license.el and org-effectiveness.el