Add a new method setValue to the ConfigurationContainer interface
move the implementation to the abstract class rather than the implementations
CORE-1760 Improved test infrastructure

Will iterate over all databases and run minimum sql. Still need to persist results and have a better approach for managing databse state suppliers
CORE-1796 Serialize changelogs as formatted sql
CORE-1796 Serialize changelogs as formatted sql
Merge pull request #251 from skelter/config_set_value

Add a new method setValue to the ConfigurationContainer interface
Merge commit 'd1ea41a46d03d6887fd768d0cde38602bd4d61c9' into LB-3.1-testing
- exposes setValue() method on interface ConfigurationContainer and implements that method in AbstractConfigurationContainer
[maven-release-plugin] prepare release testing-lb-parent-3.1.25
[maven-release-plugin] prepare for next development iteration