* Do not write HTML in text/plain mail part

Fixes #2928

* Pass text/plain first, text/html second

* Do not send plain/text email if html2text failed (untested)

Add start count corrector for Repository.NumClosedIssues

Build only work with the current master of the package. Otherwise, I get this error.
```
...
# github.com/gogits/gogs/routers/api/v1/convert
routers/api/v1/convert/convert.go:200: undefined: gogs.Team
routers/api/v1/convert/convert.go:201: undefined: gogs.Team
...
```

* docker: update build script to use glide + make

- docker/build.sh will now use glide to fetch dependencies
- glide is built from source to keep compatibility with arm
  (no pre-prebuilt binary for arm)
- docker/build.sh will also now use the provided Makefile
  It will generate an error when trying to get git build has as we do
  not ship the 88mo .git directory during the build (should not cause
  any problem as the variable it sets was not set previously)

* docker: fix docker arm build

- drop gosu version back to 1.7 as gosu binary for armhf is broken
- see tianon/gosu#19

* docker: update gosu to 1.9

Signed-off-by: Jean-Philippe Roemer <jp@roemer.im>

- Prevent panic on creating notice if database is not available
- Prevent incorrect folder on Windows ("/" instead of "\")

- Update language choose dropdown to fit more languages

* Add and start jQuery AreYouSure

* Update SimpleMDE to 1.10.1 for `forceSync` support

* Forgot to remove old version SimpleMDE 1.10.0

* formatting -.-

- Created a Container options section in `docker/README.md`
- Add documentation for SOCAT_LINK
- Move CROND documentation to the new section

Update ISC license

Reduce line number creation to one DOM manipulation

Followup fix for previous query fix

Try to make the SQL queries cleaner and more secure

Fixes #2842 Parses URL through EscapePound template function

use monospace font for wiki and issue textareas (fix #2869)

Fix #2872