remove prints and useless comments
remove prints and useless comments

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