3.5

A nice release, quite featureful! 🙂

• add CCHash.map and CCHash.bytes

• CCIO: add many Seq.t based functions

• CCUtf8string: add {make,empty,of_uchar}

• add CCFormat.{const_string,opaque}

• add CCOpt.{some,none}

• CCFormat: expose ANSI_codes module

• CCBV: add equal, refactor for performance and readability

• CCList: add {sorted_diff_uniq,sorted_mem,sorted_diff,sorted_remove}

• fix(bv): index error in union

• test: add some property tests on Csexp/Canonical_sexp

• bv: add more tests, including regression for #370