contrib/lisp/org-wikinodes.el: Fixes

* org-wikinodes.el (org-wikinodes-follow-link): Specify
the directory when trying to find a target.
(org-wikinodes-which-file): Rewrite.
Reorder the README files.

Delete README_DIST.
Use README as the readme file for the distribution.
Use README_ELPA as the readme file for ELPA packages.
New README_git file to describe readme files in git.
Update mk/server.mk to include the correct READMEs.
Update mk/set-version.pl to update README.
Add some more help info in mk/server.mk.
Small fixes to the README files and to mk/server.mk
Merge branch 'maint'
org.el (org-cycle-global-at-bob): Fix typo in docstring

* org.el (org-cycle-global-at-bob): Fix typo in docstring.
Merge branch 'maint'
org.el: Add a new function to `org-cycle-hook' to hide inline tasks from the 'contents view

* org.el (org-cycle-hide-inline-tasks): New function to hide
inline tasks when cycling.
(org-cycle-hook): Use the new function.

Thanks to Christopher Witte for triggering this and to Carsten for
suggesting this change.
org-capture.el (org-capture-fill-template): Fix checking of protected template entries

* org-capture.el (org-capture-fill-template): Fix checking of
protected template entries.

Thanks to Myles English for spotting this.
Merge branch 'maint'
org.el (org-insert-link): Call `org-link-try-special-completion' from the original buffer

* org.el (org-insert-link): Call
`org-link-try-special-completion' from the original buffer.

TINYCHANGE
org-e-groff: Fix typo in back-end definition

* contrib/lisp/org-e-groff.el: Fix typo in back-end definition.
org-e-groff: Fix some functions names

* contrib/lisp/org-e-groff.el (org-e-groff-latex-environment): Renamed
  from `org-e-groff-groff-environment'.
(org-e-groff-latex-fragment): Renamed from
`org-e-groff-groff-fragment'.
org-e-groff: Cleanup some useless defvars

* contrib/lisp/org-e-groff.el: Cleanup some useless defvars.
Removed extraneous quote on the list passed to `org-export-define-backend'.

* org-e-groff.el (e-groff):
Removed quote at the beginning of the list of cons containing
the backend defition that is being passed to `org-export-define-backend'.
Merge branch 'master' of orgmode.org:org-mode

Conflicts:
	contrib/lisp/org-e-groff.el
org-e-groff: Remove some unused transcoding functions

* contrib/lisp/org-e-groff.el: Remove some unused transcoding
  functions.
contrib/lisp/org-e-html.el: Honor the use of `org-time-stamp-custom-formats'

* org-e-html.el (org-e-html-timestamp): Honor the use of
`org-time-stamp-custom-formats'.
Merge branch 'maint'
org-element: Fix for affiliated keywords parsing

* lisp/org-element.el (org-element--collect-affiliated-keywords): Fix
  return value.
* testing/lisp/test-org-element.el: Add test.
org.el: Use the current file name as the default target when there is no refile history

* org.el (org-refile-get-location): Use the current file name
as the default target when there is no refile history.