Make Member#add_user set access_level for requesters
Make Member#add_user set access_level for requesters

Signed-off-by: Rémy Coutable <4ea0184b9df19e0786dd00b28e6daa4d26baeb3e@rymai.me>

mmkassem/gitlabhq,dreampet/gitlab,dplarson/gitlabhq,iiet/iiet-git,daiyu/gitlab-zh,stoplightio/gitlabhq,axilleas/gitlabhq,dreampet/gitlab,htve/GitlabForChinese,jirutka/gitlabhq,screenpages/gitlabhq,htve/GitlabForChinese,darkrasid/gitlabhq,stoplightio/gitlabhq,t-zuehlsdorff/gitlabhq,LUMC/gitlabhq,shinexiao/gitlabhq,mmkassem/gitlabhq,darkrasid/gitlabhq,screenpages/gitlabhq,dreampet/gitlab,iiet/iiet-git,LUMC/gitlabhq,jirutka/gitlabhq,icedwater/gitlabhq,screenpages/gitlabhq,shinexiao/gitlabhq,t-zuehlsdorff/gitlabhq,daiyu/gitlab-zh,daiyu/gitlab-zh,openwide-java/gitlabhq,dplarson/gitlabhq,stoplightio/gitlabhq,htve/GitlabForChinese,jirutka/gitlabhq,axilleas/gitlabhq,t-zuehlsdorff/gitlabhq,icedwater/gitlabhq,t-zuehlsdorff/gitlabhq,LUMC/gitlabhq,darkrasid/gitlabhq,openwide-java/gitlabhq,daiyu/gitlab-zh,dreampet/gitlab,icedwater/gitlabhq,mmkassem/gitlabhq,iiet/iiet-git,dplarson/gitlabhq,mmkassem/gitlabhq,screenpages/gitlabhq,LUMC/gitlabhq,shinexiao/gitlabhq,stoplightio/gitlabhq,axilleas/gitlabhq,shinexiao/gitlabhq,openwide-java/gitlabhq,axilleas/gitlabhq,jirutka/gitlabhq,htve/GitlabForChinese,darkrasid/gitlabhq,dplarson/gitlabhq,iiet/iiet-git,openwide-java/gitlabhq,icedwater/gitlabhq