Added create_shared to Window
create_shared shouldn't copy the shared window
Shared windows don't get their contexts destroyed

Conflicts:
	src/private.rs
Fix build for language and library changes
Make sure C str args live through the GLFW calls
Update to latest Rust
Merge pull request #27 from kmcallister/rust-upgrade-upstream

Update to latest Rust
Merge pull request #26 from kmcallister/c_str

Make sure C str args live through the GLFW calls
Move `std::rt::start_on_main_thread` call into separate function in examples
Add Keegan McAllister to AUTHORS
Merge branch 'master' of git://github.com/bjz/glfw-rs into shared

Conflicts:
	src/glfw.rs
Added comma after shared
Merge pull request #24 from Jeaye/shared

Support for shared contexts
Add `#[fixed_stack_segment] #[inline(never)]` attributes