test with travis
test annother thing with travis
test travis
temporary hack to test travis
remove forgotton attribute fixed_stack_segment warning
fix pong example
Update to the last Rust.

Use `#[link(name =` instead of `#[link_args`.
Also update to the last c_vec api.
Merge pull request #16 from sebcrozet/link_args

Update to the last Rust.
replace 'self lifetimes wich gonna be illegals soon.
replace ~str by &str
more &str
more &str + remove unnecessary alloc on example
remove warnings + more &str + with_c_str / to_c_str.
more to_c_str -> with_c_str + &str
pong example -> remove unnecessary allocatio
more to_c_str -> with_c_str
remove some enums reexport
try packag_id
pakid
pkgid