Prepare v0.6.2 release.
Bumped silver version to v0.4.4.
Bumped silver version to v0.4.
Bumped silver version to 0.3.5.
Bumped silver version to 0.3.4.
Bumped silver version to 0.3.3.
Bumped version to 0.3.2.
Bumped version to 0.3.1.
Bumped version to 0.3.0.
Bump 0.2.16