Remove service handling

Jira Issue: WP-1264
Merge pull request #66 from habibvirji/WP-1264-pzhSync

Remove service handling
only print "log" messages if debugging is enabled

also introduce new logging level for "info" messages that are always used
displayed.

Jira-issue: WP-1286
Merge pull request #67 from aldafu/WP-1286-make-verbose-logging-optional

only print "log" messages if debugging is enabled
fixes links for api html on testbed

after moving the jasmine api tests to web_root/ the links in the testbed
broke. this is fixed by making sure to only use links to the correct
html testbed html file.

Jira-issue: WP-1284
Merge pull request #68 from aldafu/WP-1284-fix-testbed-links

fixes links for api html on testbed
pzp crashes if filter doesn't contain zoneId property

Jira: WP-1295
Merge pull request #69 from cbotsikas/WP-1295

pzp crashes if filter doesn't contain zoneId property