Fix some broken links in the docs

IPython/core/debugger.py

@@ -13,7 +13,8 b' The code in this file is mainly lifted out of cmd.py in Python 2.2, with minor'
 changes. Licensing should therefore be under the standard Python terms.  For
 details on the PSF (Python Software Foundation) standard license, see:
 
-http://www.python.org/2.2.3/license.html"""
+https://docs.python.org/2/license.html
+"""
 
 #*****************************************************************************
 #

IPython/lib/display.py

@@ -251,7 +251,7 b' class YouTubeVideo(IFrame):'
         start=int(timedelta(hours=1, minutes=46, seconds=40).total_seconds())
 
     Other parameters can be provided as documented at
-    https://developers.google.com/youtube/player_parameters#parameter-subheader
+    https://developers.google.com/youtube/player_parameters#Parameters
     
     When converting the notebook using nbconvert, a jpeg representation of the video
     will be inserted in the document.

docs/source/config/extensions/index.rst

@@ -92,7 +92,7 b' Extensions bundled with IPython'
    autoreload
    storemagic
 
-* ``octavemagic`` used to be bundled, but is now part of `oct2py <http://blink1073.github.io/oct2py/docs/>`_.
+* ``octavemagic`` used to be bundled, but is now part of `oct2py <https://blink1073.github.io/oct2py/>`_.
   Use ``%load_ext oct2py.ipython`` to load it.
 * ``rmagic`` is now part of `rpy2 <http://rpy.sourceforge.net/>`_. Use
   ``%load_ext rpy2.ipython`` to load it, and see :mod:`rpy2.ipython.rmagic` for

docs/source/coredev/release_process.rst

@@ -48,7 +48,7 b' for the release you are actually making::'
 
     Before generating the GitHub stats, verify that all closed issues and pull
     requests have `appropriate milestones
-    <https://github.com/ipython/ipython/wiki/Dev%3A-GitHub-workflow#milestones>`_.
+    <https://github.com/ipython/ipython/wiki/Dev:-GitHub-workflow#milestones>`_.
     `This search
     <https://github.com/ipython/ipython/issues?q=is%3Aclosed+no%3Amilestone+is%3Aissue>`_
     should return no results before creating the GitHub stats.

docs/source/development/wrapperkernels.rst

@@ -6,7 +6,7 b' Making simple Python wrapper kernels'
 You can now re-use the kernel machinery in IPython to easily make new kernels.
 This is useful for languages that have Python bindings, such as `Octave
 <http://www.gnu.org/software/octave/>`_ (via
-`Oct2Py <http://blink1073.github.io/oct2py/docs/index.html>`_), or languages
+`Oct2Py <http://blink1073.github.io/oct2py/>`_), or languages
 where the REPL can be controlled in a tty using `pexpect <http://pexpect.readthedocs.io/en/latest/>`_,
 such as bash.
 

docs/source/whatsnew/github-stats-0.13.rst

@@ -124,7 +124,7 b' Pull Requests (373):'
 * :ghpull:`1964`: allow multiple instances of a Magic
 * :ghpull:`1991`: fix _ofind attr in %page
 * :ghpull:`1988`: check for active frontend in update_restart_checkbox
-* :ghpull:`1979`: Add support for tox (http://tox.testrun.org/) and Travis CI (http://travis-ci.org/)
+* :ghpull:`1979`: Add support for tox (https://tox.readthedocs.io/) and Travis CI (http://travis-ci.org/)
 * :ghpull:`1970`: dblclick to restore size of images
 * :ghpull:`1978`: Notebook names truncating at the first period
 * :ghpull:`1825`: second attempt at scrolled long output
@@ -542,7 +542,7 b' Issues (742):'
 * :ghissue:`1991`: fix _ofind attr in %page
 * :ghissue:`1982`: Shutdown qtconsole problem?
 * :ghissue:`1988`: check for active frontend in update_restart_checkbox
-* :ghissue:`1979`: Add support for tox (http://tox.testrun.org/) and Travis CI (http://travis-ci.org/)
+* :ghissue:`1979`: Add support for tox (https://tox.readthedocs.io/) and Travis CI (http://travis-ci.org/)
 * :ghissue:`1989`: Parallel: output of %px and %px${suffix} is inconsistent
 * :ghissue:`1966`: ValueError: packer could not serialize a simple message
 * :ghissue:`1987`: Notebook: MathJax offline install not recognized

docs/source/whatsnew/github-stats-4.rst

@@ -103,7 +103,7 b' GitHub stats for 2015/02/27 - 2015/08/11 (since 3.0)'
 These lists are automatically generated, and may be incomplete or contain duplicates.
 
 We closed 35 issues and merged 125 pull requests.
-The full list can be seen `on GitHub <https://github.com/ipython/ipython/milestone/4.0>`__
+The full list can be seen `on GitHub <https://github.com/ipython/ipython/milestone/21>`__
 
 The following 69 authors contributed 1186 commits.
 

docs/source/whatsnew/version3.rst

@@ -375,7 +375,7 b' Example policies::'
 Matches embeddings on any subdomain of jupyter.org, so long as they are served
 over SSL.
 
-There is a `report-uri <https://developer.mozilla.org/en-US/docs/Web/Security/CSP/CSP_policy_directives#report-uri>`_ endpoint available for logging CSP violations, located at
+There is a `report-uri <https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/report-uri>`_ endpoint available for logging CSP violations, located at
 ``/api/security/csp-report``. To use it, set ``report-uri`` as part of the CSP::
 
     c.NotebookApp.tornado_settings = {