Merge branch 'jn/shell-disable-interactive' into pu

Expecting a reroll.
$gmane/216229

* jn/shell-disable-interactive:
  shell: pay attention to exit status from 'help' command
  shell doc: emphasize purpose and security model
Merge branch 'nd/branch-show-rebase-bisect-state' into pu

Expecting a reroll.
$gmane/215771

* nd/branch-show-rebase-bisect-state:
  branch: show rebase/bisect info when possible instead of "(no branch)"
Merge branch 'mb/gitweb-highlight-link-target' into pu

Expecting a reroll.
$gmane/211935

* mb/gitweb-highlight-link-target:
  Highlight the link target line in Gitweb using CSS
Merge branch 'mb/remote-default-nn-origin' into pu

When the user does not specify what remote to interact with, we
often attempt to use 'origin'.  This can now be customized via a
configuration variable.

Expecting a reroll.
$gmane/210151

"The first remote becomes the default" bit is better done as a
separate step.

* mb/remote-default-nn-origin:
  Teach get_default_remote to respect remote.default.
  Test that plain "git fetch" uses remote.default when on a detached HEAD.
  Teach clone to set remote.default.
  Teach "git remote" about remote.default.
  Teach remote.c about the remote.default configuration setting.
  Rename remote.c's default_remote_name static variables.

Conflicts:
	builtin/remote.c
	t/t5505-remote.sh