Closes #52: replace hard-coded path to mapguide install with relative path so that default installs of fusion will work regardless of install path.
Closes #52: replace hard-coded path to mapguide install with relative path so that default installs of fusion will work regardless of install path.

asir6/FusionLab,asir6/FusionLab,asir6/FusionLab,asir6/FusionLab