Make the safe interface a little safer.

Since FT_Load_Char destructively updates the Face's glyph slot,
we need to ensure that no one is holding a reference to that
slot when FT_Load_Char is called.
Merge pull request #63 from nstoddard/master

Correct link annotation on Windows.
Merge pull request #60 from jneem/master

Make the safe interface a little safer.
Upgraded to latest Rust
Merge pull request #65 from bvssvni/master

Upgraded to latest Rust
Add interface to outlines.
Merge pull request #66 from jneem/master

Add interface to outlines.
Added link to how to contribute

See PistonDevelopers/piston#715
Fix for namespaced enums

Signed-off-by: dgriffen <daniel@dgriffen.com>
Should be using the correct namespace now.

Signed-off-by: dgriffen <daniel@dgriffen.com>
Merge pull request #67 from dgriffen/master

Fix freetype for latest rust
Upgraded examples

Closes https://github.com/PistonDevelopers/freetype-rs/issues/64
Merge pull request #68 from bvssvni/master

Upgraded examples
Changes to use freetype-rs instead of rust-freetype in servo

Copied functions and types from rust-freetype into this module.
Moved the TT_OS2 struct to ffi.rs

Moved TT_OS2 struct to foreigh function interface file.
Added a rust equivalent struct - TrueTypeOS2Table with some getters
Changed the struct name back to TT_OS2 in ffi.rs
Merge pull request #70 from ankit3005/master

Changes to include this library in servo
Upgrade to latest Rust

* Fixed crate name
* Removed unused attributes
* Replaced `buf_as_slice` with `from_raw_buf`
Merge pull request #71 from bvssvni/master

Upgrade to latest Rust
Support Unicode in single_glyph examples