Move examples under imgui-glium-renderer

This avoids a cyclical dependency

Cargo.toml

@@ -11,7 +11,3 @@ categories = ["gui", "api-bindings"]
 
 [dependencies]
 imgui-sys = { version = "0.0.13-pre", path = "imgui-sys" }
-
-[dev-dependencies]
-glium = "0.16"
-imgui-glium-renderer = { version = "0.0.13-pre", path = "imgui-glium-renderer" }

README.markdown

@@ -45,9 +45,12 @@ ui.window(im_str!("Hello world"))
 
 ## Compiling and running the demos
 
+Examples are under the imgui-glium-renderer directory.
+
     git clone https://github.com/Gekkio/imgui-rs
     cd imgui-rs
     git submodule update --init --recursive
+    cd imgui-glium-renderer
     cargo test
 
     cargo run --example hello_world

imgui-glium-renderer/Cargo.toml

@@ -12,3 +12,6 @@ categories = ["gui", "rendering"]
 glium = { version = "0.16", default-features = false }
 imgui = { version = "0.0.13-pre", path = "../" }
 imgui-sys = { version = "0.0.13-pre", path = "../imgui-sys", features = ["glium"] }
+
+[dev-dependencies]
+glium = { version = "0.16", default-features = true }