Adding 'IssueFinder' for 'projects' API endpoint
Adding 'IssueFinder' for 'projects' API endpoint

Current filtering for "/projects/:id/issues" endpoint
returns no results for "No Milestone" query.

This PR introduces fix by copying filtering from "/groups/:id/issues"
which works as expected.

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