If we are going to monkey-patch something it might as well be the
latest version.

Fixed a lot of already defined notices

Added Code of Conduct

Add missing webhook doc for tag event

Signed-off-by: Jeroen van Baarsen <jeroenvanbaarsen@gmail.com>

remove extra upgrade details, add missing config

Signed-off-by: Jeroen van Baarsen <jeroenvanbaarsen@gmail.com>

Fix typo in the README.md for docker

add details on backing up your SSH host keys

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Validate and sanitize snippet file name

Fixes #1816

See merge request !1322

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Fix shell commands in shell install

Fixes #1610

See merge request !1320

Dropdown icon not clickable

Fixes #1642 by using `pointer-events` property supported by [modern browsers](http://caniuse.com/#search=pointer-events)

See merge request !1319

Show files named diff

Fixes #1749

See merge request !1318

Add an extra reference to the 'shell commands' guide

The 'shell commands' guide now also has tips on opening/reading files and handling paths.

See merge request !1321

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Enable Markdown preview for issues, merge requests, milestones, and notes

Add security tips about file and paths

These are some extra guidelines to guard against code execution and path traversal.

See merge request !1317

Updated doc/integration/twitter.md, fixed incorrect callback URL

Fixed a typo in the Integration instructions for Twitter OAuth

See merge request !257

(referencing /users/auth/github/callback,
 not /users/auth/twitter/callback)