Merge pull request #82 from nwin/master

Removed duplicate assertion. This is identical to the first match arm. T...
Merge pull request #83 from nwin/master

Fix bit order issue of 1,2,4-bit/pixel images. Add new test images.
Merge pull request #86 from nwin/master

Update to newest version of Rust.
Add rust-ci
Merge pull request #87 from Indiv0/add-rust-ci

Add rust-ci
Update to rustc 5419b2ca2
Merge pull request #88 from cmr/master

Update to rustc 5419b2ca2