remove go mod

go mod and fix an issue with blackfriday dep

Update to version 11.0.4. Read https://github.com/kataras/iris/blob/m…

…aster/HISTORY.md#fr-09-november-2018--v1104

examples: update the cors example to be easier for beginners

And update the pug view engine's vendor jade template engine to yesterday version 1 (tested and worked) to fix kataras#1125

Merge pull request kataras#1117 from chenPengXu/master

add part function in html.go and examples

Merge pull request kataras#1117 from chenPengXu/master

add part function in html.go and examples

sync with kataras/muxie

add Context.Params#GetUint64

grammar

add kataras/survey to the Gopkg.toml although I do NOT recommend usin…

…g 'dep' or 'gp' or any other third-party tool for your dependencies -- Go is not ready for that, at least yet. Iris is fully vendored you don't need those here. Rel: https://github.com/kataras/iris/issues/1029\#issuecomment-400272324