move query limit to base event fetcher
move query limit to base event fetcher

jirutka/gitlabhq,dplarson/gitlabhq,stoplightio/gitlabhq,htve/GitlabForChinese,t-zuehlsdorff/gitlabhq,stoplightio/gitlabhq,LUMC/gitlabhq,stoplightio/gitlabhq,jirutka/gitlabhq,darkrasid/gitlabhq,t-zuehlsdorff/gitlabhq,mmkassem/gitlabhq,LUMC/gitlabhq,dplarson/gitlabhq,t-zuehlsdorff/gitlabhq,stoplightio/gitlabhq,jirutka/gitlabhq,dplarson/gitlabhq,dreampet/gitlab,dreampet/gitlab,LUMC/gitlabhq,axilleas/gitlabhq,iiet/iiet-git,iiet/iiet-git,htve/GitlabForChinese,darkrasid/gitlabhq,dplarson/gitlabhq,dreampet/gitlab,LUMC/gitlabhq,darkrasid/gitlabhq,jirutka/gitlabhq,axilleas/gitlabhq,darkrasid/gitlabhq,mmkassem/gitlabhq,t-zuehlsdorff/gitlabhq,iiet/iiet-git,axilleas/gitlabhq,htve/GitlabForChinese,iiet/iiet-git,axilleas/gitlabhq,mmkassem/gitlabhq,mmkassem/gitlabhq,dreampet/gitlab,htve/GitlabForChinese