Add test for relative path and renderString
Add test for relative path and renderString

punkave/nunjucks,santoshsahoo/nunjucks,pardo/nunjucks,internalfx/nunjucks,carljm/nunjucks,campbellwmorgan/nunjucks,atorkhov/nunjucks,internalfx/nunjucks,kevinschaul/nunjucks,punkave/nunjucks,robgraeber/nunjucks,kevinschaul/nunjucks,AaronO/nunjucks,internalfx/nunjucks,AaronO/nunjucks,fabien/nunjucks,rhengles/nunjucks,devoidfury/nunjucks,node-modules/nunjucks,node-modules/nunjucks,carljm/nunjucks,punkave/nunjucks,node-modules/nunjucks,campbellwmorgan/nunjucks,kevinschaul/nunjucks,santoshsahoo/nunjucks,campbellwmorgan/nunjucks,mozilla/nunjucks,atorkhov/nunjucks,fabien/nunjucks,AaronO/nunjucks,devoidfury/nunjucks,oddbird/nunjucks,oddbird/nunjucks,atorkhov/nunjucks,devoidfury/nunjucks,punkave/nunjucks,rhengles/nunjucks,kevinschaul/nunjucks,vigetlabs/nunjucks,campbellwmorgan/nunjucks,node-modules/nunjucks,mozilla/nunjucks,oddbird/nunjucks,robgraeber/nunjucks,rhengles/nunjucks,vigetlabs/nunjucks,pardo/nunjucks,rhengles/nunjucks,oddbird/nunjucks,AaronO/nunjucks,pardo/nunjucks,santoshsahoo/nunjucks,internalfx/nunjucks,vigetlabs/nunjucks,santoshsahoo/nunjucks,atorkhov/nunjucks,pardo/nunjucks,robgraeber/nunjucks,fabien/nunjucks,carljm/nunjucks,carljm/nunjucks,robgraeber/nunjucks,fabien/nunjucks,mozilla/nunjucks,vigetlabs/nunjucks