updated version
updated to have timeout
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
updated version
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
version 0.2.2
merged from develop:  renamed package for dependency injection utils to be more general
updated version to 0.2.3
merged from develop:  fixed bug when rendering metric registry to ZK without json
Merge branch 'develop'
updated version
merged lock wait fixes
fixed UI quirk when re-opening a closed connection on submit of a message; revved version in pom.xml
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'