GPII-1014: Updated styling of exploration tool

Updated the styling of the exploration tool to work with the latest Infusion and normalize.
GPII-1014: removed old FSS class
GPII-1014: Adjusted width of textfield steppers
GPII-1014: Adjusting the headers in PMT.

Fixed the header size in PMT.
GPII-1014: The work around in the IoC testing framework fixes the circular instantiation error.
GPII-1014: Upgraded the infusion library to include the fix for the circulate instantiation issue with the IoC testing framework.
GPII-1014: Some adjustments for unit tests.
Merge remote-tracking branch 'justin/GPII-1014' into GPII-1014