Introduce a WindowProxy for accessing a subset of functionality
from other threads. This currently provides a way for other threads
to wakeup a blocked event loop on X11. Other platforms have stub
functions that need to be implemented. This is similar to
the functionality of glfwPostEmptyEvent.
Use "winapi" from crates.io
Merge pull request #162 from tomaka/winapi-loc

Use "winapi" from crates.io
Update for rustc for x11
Merge pull request #163 from tomaka/update-rustc

Update for rustc for x11
Add automatic gh-pages deployment in travis
Fix travis secure token
Add links to documentation
Fix event name
Add mac implementation of wakeup_event_loop.
Add scroll wheel events for mac.
Merge pull request #164 from glennw/scroll-wheel

Add scroll wheel events for mac.
Change todo to unimplemented
Merge pull request #161 from glennw/thread-proxy

Introduce a WindowProxy for accessing a subset of functionality
Add callback function to allow resize messages to be sent on mac.
Add resize example, fix warnings, make callback an option so it can be removed.
Add experimental attribute since this API will need to be cleaned up.