Update public files from private repo

update to v0.3.0

update readme - preferred usage due to unstable ptrs

fix delete bug... again

minor fix

dmap now compares string keys directly. String keys are copied. User managed string keys will be added later as an option

fix dmap_get to avoid write, update readme

add todo list and other changes

another minor update readme

minor update readme

update readme

update readme

update readme

Update public files from private repo

Update public files from private repo