When rendering the clone page, check user profile to decide default clone protocol. If the user has uploaded SSH-keys, use SSH; otherwise, use http(s). Close #3504.
When rendering the clone page, check user profile to decide default clone protocol. If the user has uploaded SSH-keys, use SSH; otherwise, use http(s). Close #3504.

SVArago/gitlabhq,Soullivaneuh/gitlabhq,LUMC/gitlabhq,cui-liqiang/gitlab-ce,louahola/gitlabhq,mr-dxdy/gitlabhq,allysonbarros/gitlabhq,Datacom/gitlabhq,ttasanen/gitlabhq,t-zuehlsdorff/gitlabhq,Soullivaneuh/gitlabhq,openwide-java/gitlabhq,daiyu/gitlab-zh,screenpages/gitlabhq,larryli/gitlabhq,ttasanen/gitlabhq,LUMC/gitlabhq,allysonbarros/gitlabhq,htve/GitlabForChinese,screenpages/gitlabhq,yatish27/gitlabhq,stoplightio/gitlabhq,shinexiao/gitlabhq,SVArago/gitlabhq,axilleas/gitlabhq,dreampet/gitlab,martijnvermaat/gitlabhq,axilleas/gitlabhq,jrjang/gitlabhq,dwrensha/gitlabhq,Soullivaneuh/gitlabhq,mr-dxdy/gitlabhq,allysonbarros/gitlabhq,duduribeiro/gitlabhq,dreampet/gitlab,ttasanen/gitlabhq,htve/GitlabForChinese,iiet/iiet-git,mr-dxdy/gitlabhq,duduribeiro/gitlabhq,icedwater/gitlabhq,martijnvermaat/gitlabhq,daiyu/gitlab-zh,yatish27/gitlabhq,LUMC/gitlabhq,icedwater/gitlabhq,htve/GitlabForChinese,koreamic/gitlabhq,axilleas/gitlabhq,htve/GitlabForChinese,yatish27/gitlabhq,jrjang/gitlab-ce,mmkassem/gitlabhq,jrjang/gitlab-ce,dwrensha/gitlabhq,louahola/gitlabhq,mrb/gitlabhq,koreamic/gitlabhq,jirutka/gitlabhq,screenpages/gitlabhq,mmkassem/gitlabhq,daiyu/gitlab-zh,koreamic/gitlabhq,mmkassem/gitlabhq,iiet/iiet-git,dreampet/gitlab,dwrensha/gitlabhq,mrb/gitlabhq,dreampet/gitlab,jrjang/gitlab-ce,LUMC/gitlabhq,Datacom/gitlabhq,icedwater/gitlabhq,mrb/gitlabhq,darkrasid/gitlabhq,t-zuehlsdorff/gitlabhq,dplarson/gitlabhq,Datacom/gitlabhq,jrjang/gitlabhq,openwide-java/gitlabhq,darkrasid/gitlabhq,allysonbarros/gitlabhq,martijnvermaat/gitlabhq,larryli/gitlabhq,Datacom/gitlabhq,jrjang/gitlab-ce,ttasanen/gitlabhq,shinexiao/gitlabhq,darkrasid/gitlabhq,cui-liqiang/gitlab-ce,darkrasid/gitlabhq,dwrensha/gitlabhq,jirutka/gitlabhq,shinexiao/gitlabhq,iiet/iiet-git,jrjang/gitlabhq,louahola/gitlabhq,larryli/gitlabhq,duduribeiro/gitlabhq,screenpages/gitlabhq,openwide-java/gitlabhq,jrjang/gitlabhq,daiyu/gitlab-zh,duduribeiro/gitlabhq,jirutka/gitlabhq,openwide-java/gitlabhq,shinexiao/gitlabhq,yatish27/gitlabhq,Soullivaneuh/gitlabhq,SVArago/gitlabhq,stoplightio/gitlabhq,iiet/iiet-git,mmkassem/gitlabhq,martijnvermaat/gitlabhq,stoplightio/gitlabhq,mr-dxdy/gitlabhq,stoplightio/gitlabhq,larryli/gitlabhq,t-zuehlsdorff/gitlabhq,dplarson/gitlabhq,icedwater/gitlabhq,koreamic/gitlabhq,jirutka/gitlabhq,t-zuehlsdorff/gitlabhq,dplarson/gitlabhq,cui-liqiang/gitlab-ce,cui-liqiang/gitlab-ce,dplarson/gitlabhq,SVArago/gitlabhq,mrb/gitlabhq,axilleas/gitlabhq,louahola/gitlabhq