mailmap: add Sage Weil fixes for Reviewed-by:

Signed-off-by: Loic Dachary <loic@dachary.org>
mailmap: add Yehuda Sadeh fixes for Reviewed-by:

Signed-off-by: Loic Dachary <loic@dachary.org>
mailmap: add Greg Farnum fixes for Reviewed-by:

Signed-off-by: Loic Dachary <loic@dachary.org>
mailmap: add Samuel Just fixes for Reviewed-by:

Signed-off-by: Loic Dachary <loic@dachary.org>
mailmap: add Dan Mick fixes for Reviewed-by:

Signed-off-by: Loic Dachary <loic@dachary.org>
mailmap: add João Eduardo Luís fixes for Reviewed-by:

Signed-off-by: Loic Dachary <loic@dachary.org>
mailmap: add Noah Watkins fixes for Reviewed-by:

Also acknowledge noah.watkins@inktank.com as the primary email.

Signed-off-by: Loic Dachary <loic@dachary.org>
mailmap: add Gary Lowell fixes for Reviewed-by:

Signed-off-by: Loic Dachary <loic@dachary.org>
mailmap: add Loic Dachary fixes for Reviewed-by:

Signed-off-by: Loic Dachary <loic@dachary.org>
mailmap: add Yan Zheng fixes for Reviewed-by:

Signed-off-by: Loic Dachary <loic@dachary.org>
Merge pull request #1060 from dachary/wip-mailmap

mailmap updates for reviewed-by

Reviewed-by: Yehuda Sadeh <yehuda@inktank.com>
Reviewed-by: Greg Farnum <greg@inktank.com>
Reviewed-by: Dan Mick <dan.mick@inktank.com>
Reviewed-by: João Eduardo Luís <joao.luis@inktank.com>
Reviewed-by: Noah Watkins <noah.watkins@inktank.com>
Reviewed-by: Sage Weil <sage@inktank.com>
Reviewed-by: Yan, Zheng <zheng.z.yan@intel.com>