Support for latest Rust with the correct version number in the documentation

v0.4.1

fix version number (#38)

Support for latest Rust

Update to latest Rust and fix Clippy warnings (#37)

* Update to latest Rust and fix Clippy warnings

* cleanup

Support padding instances to support arbitrary-sized R1CS instances

Prior versions of code imposed restrictions on the number of variables and inputs and expected higher-level applications to appropriately pad their constraint systems. This release eliminates those requirements.

APIs for specifying R1CS instances with error checking

v0.2.1

add import instructions

Add APIs to specify an externally-generated R1CS

v0.2.0

update version to 0.2.0

Initial release

Initial release