[BZ 1080470] - The unit in the new d3 charts is not refreshed correctly.

(cherry picked from commit 82b9324f2de55215b86df7e11c8237cefcf767cb)
[BZ 1080470] The unit in the new d3 charts is not refreshed correctly. Adjust the YAxis over to accommodate large values due to scale changes

(cherry picked from commit 60c2a2eaa023d2dc5aa6dede632895fc4b8d0597)
[BZ 1089108] File Systems -> Free Space graph off by a factor of 1000. This was due to a recent bug fix introduced for BZ1080470.

(cherry picked from commit 251d60aa898402d28338a43bc844a3d69d4aff7d)
[BZ 1089108] File Systems -> Free Space graph off by a factor of 1000. Refactored to a much cleaner solution with no IF logic. Removed some dead code from Measurement helper classes.

(cherry picked from commit a2f0529d82120e069b22c94558d07f9e3a811e44)