Merge pull request #51 from bvssvni/master

Fixed sequence algorithm
Merge pull request #53 from bvssvni/master

Added support for `Repeat`
Merge pull request #56 from bvssvni/master

Replaced `WhenAny` and `Repeat` with `While`
Merge pull request #58 from bvssvni/master

Added `WhenAll` to expression example
Merge pull request #65 from bvssvni/master

Upgraded to latest Rust-Empty
Upgraded to latest Rust-Empty
Upgraded to latest Rust
Added example with bit modelling of adventure game