Updated Changelog in prep for 0.10.0 release
updates 'before release' requirements
edits to the dylib support section [skip ci]
move calabash-frank instructions to README_FRANK.md [no ci]
Updated README_Frank with final details
Updates the progress-toward-release
Merge pull request #471 from calabash/update-changelog-for-0.10.0-krukow

Updated Changelog in prep for 0.10.0 release