* Separate commands from output in docs/user

* Add the Code blocks in the Markdown spec to make docs/user easy to read.
Signed-off-by: NydFu <ader.ydfu@gmail.com>

* Detect insecure login and update documentation

* Regenerate translation files

* Fix travis

* Add architecture doc
Move images to the new dir

* Add deps managment doc

* Update some of the docs

* Update link to the docs

* Add links to the wiki

* Update 1.6.x-and-below.md

* Update 1.7.x-and-above.md

* Update architecture.md

To migrate wiki contents into `docs/`, prepare directory and file structures.
Contents of each pages would be added as latest in subsequent PRs.