Minor documentation improvements
refactored utils.strftime
Getting Started documentation overhaul
DOC: fix the Markdown example for static index page URL override
Merge pull request #851 from avaris/better-strftime

refactored utils.strftime
Merge pull request #852 from vene/docfix

DOC: fix the Markdown example for static index page URL override
Fix bug with MacOS in utils.strftime

Force using C89 directives (i.e. mentioned in the Python documentation).
Merge pull request #854 from Rogdham/strftime-bugfix

Fix bug with MacOS in utils.strftime
Add French version for testing utils.strftime

Do not use abbreviated locale versions of month/whatever, because it seems that
this is not standard (e.g. MacOS abbreviating differently than GNU/Linux).
Merge pull request #853 from Rogdham/better-strftime

refactored utils.strftime
Accept `mdown` file extension for Markdown files.

This extension is sometimes used for Markdown files and is the default
for a few editors, such as Sublime Text.
force argparse output to be unicode in Py2
add feedback to user and refactor 'autoreload' code
Fix outdated link to documentation
Merge pull request #856 from avaris/non-ascii-path

force argparse output to be unicode in Py2
bugfix and tests for no settings path (no -s option)
Merge pull request #857 from avaris/feedback

add feedback to user and refactor 'autoreload' code
Merge pull request #855 from lilix/accept-mdown-file-extension

Accept `mdown` file extension for Markdown files.
Improve wording of "cannot find" errors
Add content_object_init to list of signals