Added Gitter badge
Merge pull request #2 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md
Merge branch 'master' of https://github.com/tomaka/glium
Add VertexBuffer::new_dynamic
Draft for release_shader_compiler
Reorganize crate-level doc comments
Sprite2D now uses a triangles strip
Change uniforms system
Merge pull request #4 from tomaka/new-uniforms-system

Change uniforms system
Add vertex buffer mapping
Update README files
Remove gitter badge
Add more implementation for UniformValue
Change API to enable samplers