Remove gitolite repo check for import script

fix bug when project named: mediawiki

Allow SSH keys to be of type ecdsa rather than only rsa and dsa (which are slower, older, and weaker)

Update app/models/key.rb to permit SSH keys of type ecdsa rather than forcing dsa and rsa algorithms.

Fix Pygments 500 error if lexer not found by name

UI : navbar tooltip position fix when "loading" appears.

Additon of apis for fork administration.

Fix header text for setting greatest team access to a project

Added ability to add and remove the forked from/to relatioinship
between existing repos.

Fix broken API links, fixes #4463

minor contributing guide updates

* issues & pr in English
* appropriate language
* typo & format fix
* not catch all pull request
* update changelog

Added client list to API doc

mediawiki.wiki.git
mediawiki.git

/.wiki$/ match awiki, so when your project named mediawiki
it will be find project named: "medi"

use /\.wiki$/ fix this bug

Updating documentation to reflect #3836 (resolving #4443)

Add 'services' to path blacklist

Fix misspelling in social accounts tip

move 'make config/database.yml readable to git only' instruction

I've moved the instruction in question to the the 
'Configure GitLab DB settings'. Can't change permission to a file that doesn't already exist 😉