first prototype for probe
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Merge pull request #39 from eschuhmacher/master

add js client and widgets
Merge branch 'danielle-pods-master'
web-pods: moving over connolly's work
Merge pull request #40 from eschuhmacher/master

change hardcore websocket path for dynamic one,  	add callback as a subscribe paramether so it can be added just after subscription
exec: cleaning up the service factory
pvmanager: use service loader to populate services
exec: using service loader
exec: check conf directory is created if it does not exist
sample: adding service configuration log example
pvmanager: improving configuration log for services
pvmanager: minor test improvement
pvmanager: added configuration log for services
pvmanager: making configuration logs more readable
sample: set CONFIG log to root for configuration log samples
sample: adding jdbc and exec dependencies
exec: fix log
pvmanager: fix configuration log
exec: rename test