Merge pull request #233 from shintasmith/master

[B-42948][TK-75485] add metrics to JdbcFeedSource/Publisher
Adding Metrics Servlet
Adding Metrics Servlet
Renaming property to enableTimers
[maven-release-plugin] prepare release parent-1.2.7
[maven-release-plugin] prepare for next development iteration
Merge remote-tracking branch 'upstream/master'