Fix numbering in 6.3-to-6.4.md
Unify markdown syntax for Bash commands
Reword upgrade -y comment, improve layout and allow just y.
Update changelog for #6267
Minor README fix

I guess it should be "...*more* than 50,000"
Fixes #6187, Update dead links
Fixes #6073, Update grammer in MR accept form
More than text was missing a word on the help page.
Merge pull request #6280 from bovi/patch-1

Minor README fix
Fix submodule_helper specs

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Merge branch 'master' of dev.gitlab.org:gitlab/gitlabhq
Merge branch 'master' of github.com:gitlabhq/gitlabhq
Use one sentence per line in architecture.md
Domain sockets are the default, not TCP
Fix wrong issues appears at Dashboard#issues page

Filtering service used klass instead of passed items.
Because of this you see list of all issues intead of authorized ones.
This commit fixes it so people see only issues they are authorized to
see.

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
 Merge branch 'sockets_are_standard' into 'master'

Sockets Are Standard
Add more tests for FilteringService

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Fix Issues#bulk_update

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Merge pull request #6283 from Razer6/fix_dead_links

Fixes #6187, Update dead links
Merge pull request #6284 from Razer6/fix_grammer_in_mr_page

Fixes #6073, Update grammer in MR accept form