moved disk health from Tools to be shown under each device
fixed js error on AFP security page
fixed device details hyperlink on Cache 2, Cache 3, etc that was navigating to a invalid page
Show device label along with connect port on each SMART detail page
system info dialog cleanup: removed limetech logo, use 'N/A' for model value if it's empty.
fix readmore.js on plugin descriptions in Chrome + top align plugin icon
device lists updates:

- corrected cache pool total space and used space values
- appended device size labels to device dropdowns when array is stopped
- removed Used & Free graphic boxes for parity device and extra cache devices in pool
Merge pull request #7 from limetech/develop/webgui_polishing

Develop/webgui polishing