Include correct validation error with username invalid.
Include correct validation error with username invalid.

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