Rename DustContext to DustRenderer

src/bin.rs

@@ -2,7 +2,7 @@ extern crate nom;
 
 use renderer::compile_template;
 use renderer::CompiledTemplate;
-use renderer::DustContext;
+use renderer::DustRenderer;
 use std::env;
 use std::fs;
 use std::io::{self, Read};
@@ -30,7 +30,7 @@ fn main() {
         .iter()
         .map(|(p, contents)| template_from_file(p, contents))
         .collect();
-    let mut dust_context = DustContext::new();
+    let mut dust_context = DustRenderer::new();
     compiled_templates.iter().for_each(|template| {
         dust_context.load_source(template);
     });