Preparation for release v5.0

Update Capstone to v4.0

README.md: remove trailing whitespaces

CHANGELOG.md: bump entries in dev section to v3.3.

Improve grammar in a CHANGELOG entry.

"up-to-date" is a compound adjective, so add dashes.

LICENSE-THIRD-PARTY: mention licenses of all used projects transitively.

Mention that Windows users need to install MSVC 2015 redistributable …

…in README.