Bump dependencies

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

Bump net ldap

Related to gitlab/gitlabhq#1700

See merge request !1
Bump version

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Merge branch 'bump-net-ldap'