0.3.1

replace assert!() calls with debug_assert!()
improvise check.sh and perf.sh
reduce time taken to run unit test cases.
clippy fixes
rustdoc

0.3.0

Rustdoc
rust-fmt fix column width to 90.
move bin/fuzzy.rs to unit test fuzzy_test.rs.
clippy fixes.
modularize bin/perf.rs for ppar, im and std-vec benchmarks.
package management files and ci-scripts.

Refer to release-checklist.