org-effectiveness.el (org-effectiveness-plot-html, org-effectiveness-html-bar): creation

 * org-effectiveness.el (org-effectiveness-plot-html, org-effectiveness-html-bar): creation
ox-html: Fix link handling

* lisp/ox-html.el (org-html-link): Use `org-link-escape-browser'.

Thanks to Michael Brand for reporting it.
http://permalink.gmane.org/gmane.emacs.orgmode/85789
org-find-exact-heading-in-directory: Use full path

* lisp/org.el (org-find-exact-heading-in-directory): Use full path for
files.

When the path is not included, `org-find-exact-heading-in-directory'
will fail when the current value of `default-directory' is different
from the argument DIR.

TINYCHANGE
org.texi: Fix whitespaces

TINYCHANGE
don't use predictable temp files in ob-screen

* lisp/ob-screen.el (org-babel-screen-session-write-temp-file):
  Unpredictable temp file name, fixes bug 17416.
Rewrite `org-indent-line'

* lisp/org.el (org--get-expected-indentation,
  org--align-node-property): New functions.
(org-indent-line): Use new function.  Also merge functionalities with
`org-src-native-tab-command-maybe'.

* lisp/org-src.el (org-src-native-tab-command-maybe): Remove function.

* testing/lisp/test-org.el (test-org/indent-line): New test.
Rewrite `org-indent-region'

* lisp/org.el (org-indent-region): Update function according to recent
  `org-indent-line' change.  Optimize it.

* testing/lisp/test-org.el (test-org/indent-region): New test.
Rewrite `org-indent-drawer' and `org-indent-block'

* lisp/org.el (org-indent-block, org-indent-drawer): Rewrite functions.
ob-screen, use unpredictable temp file name

* lisp/ob-screen.el (org-babel-screen-test): Use unpredictable name
  for temporary file.
don't use predictable temp files in ob-screen

* lisp/ob-screen.el (org-babel-screen-session-write-temp-file):
  Unpredictable temp file name, fixes bug 17416.
ob-screen, use unpredictable temp file name

* lisp/ob-screen.el (org-babel-screen-test): Use unpredictable name
  for temporary file.
Make superscripts produce a ^ in the output, instead of _

	* ox-ascii.el (org-ascii-superscript): Change _ to ^ in the output.

Reported by Suvayu Ali: http://thread.gmane.org/gmane.emacs.orgmode/86014
Make superscripts produce a ^ in the output, instead of _

	* ox-ascii.el (org-ascii-superscript): Change _ to ^ in the output.

Reported by Suvayu Ali: http://thread.gmane.org/gmane.emacs.orgmode/86014
Update org-mime to current export functions

* /contrib/lisp/org-mime.el (org-mime-send-buffer):

This function was using `org-export-grab-title-from-buffer', which no
longer exists.
Merge branch 'maint'
lisp/ob-lilypond.el: Mention epstopdf as a dependency

Thanks to Thomas Morgan for suggesting this.
contrib/lisp/org-annotate-file.el: Create a customization group and convert `defvar' customization variables to `defcustom'

* contrib/lisp/org-annotate-file.el (org-annotate-file): New customization
group.

(org-annotate-file-storage-file org-annotate-file-add-search
org-annotate-file-always-open): Convert `defvar' symbols to `defcustom' using the new group.
ob-core.el: allow the auto-generation of output file names for src blocks.

* lisp/ob-core.el (org-babel-generate-file-param): New function.
(org-babel-get-src-block-info): Use it.
(org-babel-merge-params): Handle :file-ext.
(org-babel-graphical-output-file): error if no :file or :file-ext.
* testing/lisp/test-ob.el (test-org-babel/file-ext-and-output-dir):
New test.
* doc/org.texi (Specific header arguments): Add doc for :file-ext and
:output-dir header args.
* lisp/ob-R.el (org-babel-expand-body:R): Don’t calculate
graphics-file.
(org-babel-execute:R): Only look for a graphics-file if needed.
ox: Fix Wrong type argument error with empty footnotes

* lisp/ox.el (org-export-data): Always return a string, as specified
  by the docstring.

Thanks to kuanyui for reporting it.
http://permalink.gmane.org/gmane.emacs.orgmode/86183
Merge branch 'maint'