Added a missing import
Fixed deprecated string formats
Change rust-layers test.rs to new task::task_builder interface
Fix task imports in rust-layers test.rs
Merge pull request #1 from bblum/master

test.rs: Change to new task_builder
Add tiling
Adapt to rust changes
Merge pull request #2 from tuncer/rust-changes

Adapt to rust changes
Fixed changing alt syntax
Changed alt to match and fixed other compile errors
Change back a name changed to work around a compile bug
Fix breakage
Fix more breakage
s/class/struct/g
Fix for Rust language changes
Update for language changes
Fix tests
Fix build break
Fix build break
s/import/use/g; fix class method syntax