github/gh-ost v1.0.20

GA release v1.0.20

on GitHub

Notable:

• Support for latin1 (but for other character sets, please see #228). utf8 and utf8md4 supported out of the box.
• named cut-over: a configurable protection mechanism to require table name when commanding postpone on interactive commands. --force-named-cut-over is introduced.

Other minor enhancements.