Memoize IssuableFinder#projects
Memoize IssuableFinder#projects

Since this method's returned data doesn't change between calls on the
same IssuableFinder instance we can just memoize this similar to the
"project" method.

allysonbarros/gitlabhq,larryli/gitlabhq,daiyu/gitlab-zh,t-zuehlsdorff/gitlabhq,screenpages/gitlabhq,SVArago/gitlabhq,icedwater/gitlabhq,cui-liqiang/gitlab-ce,daiyu/gitlab-zh,allysonbarros/gitlabhq,mmkassem/gitlabhq,jirutka/gitlabhq,axilleas/gitlabhq,darkrasid/gitlabhq,Datacom/gitlabhq,dreampet/gitlab,koreamic/gitlabhq,screenpages/gitlabhq,dplarson/gitlabhq,iiet/iiet-git,ttasanen/gitlabhq,jrjang/gitlab-ce,martijnvermaat/gitlabhq,koreamic/gitlabhq,jrjang/gitlab-ce,louahola/gitlabhq,t-zuehlsdorff/gitlabhq,martijnvermaat/gitlabhq,louahola/gitlabhq,jrjang/gitlab-ce,ikappas/gitlabhq,SVArago/gitlabhq,duduribeiro/gitlabhq,larryli/gitlabhq,martijnvermaat/gitlabhq,dreampet/gitlab,axilleas/gitlabhq,allysonbarros/gitlabhq,dwrensha/gitlabhq,LUMC/gitlabhq,openwide-java/gitlabhq,yatish27/gitlabhq,jirutka/gitlabhq,duduribeiro/gitlabhq,yatish27/gitlabhq,ttasanen/gitlabhq,ikappas/gitlabhq,t-zuehlsdorff/gitlabhq,ikappas/gitlabhq,icedwater/gitlabhq,Soullivaneuh/gitlabhq,screenpages/gitlabhq,Soullivaneuh/gitlabhq,mr-dxdy/gitlabhq,Soullivaneuh/gitlabhq,dplarson/gitlabhq,louahola/gitlabhq,jirutka/gitlabhq,jrjang/gitlabhq,mr-dxdy/gitlabhq,koreamic/gitlabhq,dplarson/gitlabhq,openwide-java/gitlabhq,axilleas/gitlabhq,dreampet/gitlab,cui-liqiang/gitlab-ce,htve/GitlabForChinese,htve/GitlabForChinese,mr-dxdy/gitlabhq,mmkassem/gitlabhq,stoplightio/gitlabhq,shinexiao/gitlabhq,Datacom/gitlabhq,dreampet/gitlab,mr-dxdy/gitlabhq,allysonbarros/gitlabhq,yatish27/gitlabhq,icedwater/gitlabhq,jrjang/gitlabhq,Soullivaneuh/gitlabhq,dwrensha/gitlabhq,iiet/iiet-git,ttasanen/gitlabhq,jrjang/gitlabhq,stoplightio/gitlabhq,duduribeiro/gitlabhq,mmkassem/gitlabhq,t-zuehlsdorff/gitlabhq,mrb/gitlabhq,shinexiao/gitlabhq,LUMC/gitlabhq,mrb/gitlabhq,cui-liqiang/gitlab-ce,Datacom/gitlabhq,LUMC/gitlabhq,jirutka/gitlabhq,htve/GitlabForChinese,screenpages/gitlabhq,yatish27/gitlabhq,mmkassem/gitlabhq,iiet/iiet-git,SVArago/gitlabhq,iiet/iiet-git,stoplightio/gitlabhq,SVArago/gitlabhq,koreamic/gitlabhq,martijnvermaat/gitlabhq,shinexiao/gitlabhq,larryli/gitlabhq,openwide-java/gitlabhq,darkrasid/gitlabhq,jrjang/gitlab-ce,icedwater/gitlabhq,mrb/gitlabhq,larryli/gitlabhq,stoplightio/gitlabhq,louahola/gitlabhq,dwrensha/gitlabhq,duduribeiro/gitlabhq,ikappas/gitlabhq,daiyu/gitlab-zh,cui-liqiang/gitlab-ce,mrb/gitlabhq,ttasanen/gitlabhq,shinexiao/gitlabhq,axilleas/gitlabhq,daiyu/gitlab-zh,openwide-java/gitlabhq,dplarson/gitlabhq,jrjang/gitlabhq,dwrensha/gitlabhq,darkrasid/gitlabhq,darkrasid/gitlabhq,Datacom/gitlabhq,LUMC/gitlabhq,htve/GitlabForChinese