remove prints and useless comments
remove prints and useless comments

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