remove prints and useless comments
remove prints and useless comments

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