FLUID-4755: Adds missing script dependencies for Infusion 1.5 to Builder.
FLUID-4514: Fixes the Builder's link to itself by making it relative.
Merge remote-tracking branch 'colin/FLUID-4755'

* colin/FLUID-4755:
  FLUID-4514: Fixes the Builder's link to itself by making it relative.
  FLUID-4755: Adds missing script dependencies for Infusion 1.5 to Builder.
FLUID-5106: Removed 'webapp' from build files directory
FLUID-5106: Removed 'webapp' refs from html files
Merge remote-tracking branch 'heidiv/FLUID-5106'

* heidiv/FLUID-5106:
  FLUID-5106: Removed 'webapp' refs from html files
  FLUID-5106: Removed 'webapp' from build files directory