GA release v1.0.9

Various PR merges and fixes:

• relaxed check for log_slave_updates (closes #135)
• bailing out when triggers exist (closes #141), but also note #153
• cleanup socket file
• ipv6 support in MySQL connection
• More user friendly error reporting for privileges
  and more.

Thank you kindly to all contributors!

GA release v1.0.8

Generally available

GA release v1.0.6

Generally available

GA release v1.0.2

Merge pull request #94 from github/documentation

More documentation updates

GA release v1.0.1

This is the first GA release of gh-ost, now that it's being used in production.

v0.9.9, pre-production

Pre-production, use at your own risk

v0.9.8, pre-production

Pre-production, use at your own risk

v0.9.7, pre-production

Pre-release, use at your own risk

v0.9.6, pre-production

Pre production. Use at your own risk.

v0.9.2, pre-production

Pre production. Use at your own risk.