add serialization and performance improvements

Auto merge of #66 - autumnai:chore/version-0.2, r=MichaelHirn

chore/version: prepare for 0.2 release

chore/version: bump version to 0.1.2

[skip ci]

Auto merge of #34 - autumnai:develop, r=hobofan

feat/backend: switch to collenchyma and update blob

Supersedes #33

chore/release: bump to 0.1.0

fix(keywords): remove whitespace from cargo keywords