- fix bug when add a repo to team, all other team members gets access as well

- fix delete user but repository watches are not decreased

If the host setting looks like a unix socket (leading by char '/'), will use unix(host) as connection string

README: fix typo

- templates/org: mirror fix on name output
- routers: add missing error check

- routers/user: little code format
- conf/locale: update French locale

Not sure why, but xorm ignores the num_issues and num_closed_issues
columns when updating, even though the values changed.

Listing them explicitly fixes the issue with the wrong issue counts

The normal go get protocol is to show the go-import meta tag when ?go-get=1 is appended to the url. This commit implements that behaviour and cleans the go-get option from the repository settings page.

cmd/web.go: check version after load config

The old migration had a few issues:
 - It left old column names around
 - It did not give the right access levels for owners and admins

Also, this includes a migration that fixes the authorization of owner teams, which was previously ORG_ADMIN (instead of ORG_OWNER)