Add 'rouille' crate

A neat web micro-framework. Seems small and lightweight, nice macro
syntax.

Upgraded to Rust 1.21.0 at the same time, as it or its dependencies
wouldn't compile on 1.16.0.

1 files changed, 1 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 5c0545b..9a1986a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,3 +3,4 @@ name = "kipper"
 version = "0.0.1"
 
 [dependencies]
+rouille = "1.0.3"