force contextual help links to open in new window

- add 'target=_new' attribute to help links
Merge pull request #595 from strongloop/feature/inject-target-into-help-links

force contextual help links to open in new window

#527
add popover for menus

- repurpose help popover for menu popover
- add directive to pid selector (only visible if isMetrics flag is true)
- remove duplicate style
- remove watchdog
- add flag to hide on page click
- otherwise use mouseenter/mouseleave to hide menu
- add global pageClick event
Merge pull request #592 from strongloop/feature/cog-drop-down

add popover for menus

- repurpose help popover for menu popover
- add directive to pid selector (only visible if isMetrics flag is true)
- remove duplicate style
- remove watchdog
- add flag to hide on page click
- otherwise use mouseenter/mouseleave to hide menu
- add global pageClick event

#580
add simple preserve strong-pm server reference
Merge pull request #603 from strongloop/feature/594-preserve-pmserver-state

add simple preserve strong-pm server reference
metrics visualization spike

- establish metrics module
- parameterize devtools to expose timeline view
Metrics app-module spike implementation
Metrics app-module spike implementation
Metrics app-module spike implementation
Metrics app-module spike implementation
Metrics app-module spike implementation
Metrics app-module spike implementation
Metrics app-module spike implementation
- add default workerId value to filter
- set up new component directives and style
- add live service query
tweaks
stash for arc rename
ngRepeat toggle chart controls