fixed error handling in loadConfig.py
added python to path in GfePyIncludeUtil
moved ProcedureXMLManager to overridable method in AbstractCaveComponent
Change-Id: Ie7dff55657ba216c47f7a56b3506cbed3a3f6ab2
Former-commit-id: b0ea9a2a04cf043fe1a9e4dbf4d4498b0d3f4684
build.cave project and into viz.gfe project.
Change-Id: Ic51275064f92a9cf50a15c2fff647b73f0839375
Former-commit-id: cdb1ad6eee96d2b61d35d7d5d727336128827a1b