Add OSL to licensing doc
Add OSL to licensing doc

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