Ability to disable property decryption tests

For people without JCE Unlimited strength installed
Excluding log4j from CLASSPATH globally
[#13] Automatic retry of selected calls using asyn-retry library
[#13] Multi dispatch doesn't work with @CompileStatic
[#13] Propagating correlation ID when retrying
[#13] No point in keeping separate subclasses of ResponseTypeRelatedRequestsExecutor
Minor code duplication removal with Groovy magic (aka traits)
Update to micro-deps-spring-config v0.5.1
Update to micro-deps v0.7.1
Fix #128 - BindException in tests
[#13] Merging asynchronous retry implementation
[#128] - using JUnit rules to set up system property
Support for alternative configuration file name + enhance JCE US tests
Merge pull request #125 from 4finance/topic/jceUs

Ability to disable property decryption tests
Update CHANGELOG.md
CHANGELOG update.
CHANGELOG update
Merge remote-tracking branch 'origin/master'
release version: 0.7.2
Better links to changes in updated projects