Register template extension for .eco, .ejs, and .jst. Fixes #888
Register template extension for .eco, .ejs, and .jst. Fixes #888

middleman/middleman-sprockets,middleman/middleman-sprockets,ryanmark/middleman-sprockets,middleman/middleman-sprockets,ryanmark/middleman-sprockets,ryanmark/middleman-sprockets,williamcoates/middleman-sprockets,williamcoates/middleman-sprockets,williamcoates/middleman-sprockets