Committing first working version of run_initialize_instance.py
Added "python" back into script invocation instructions.
Miscellaneous changes to run_update_instance.py
Edited install/run_initialize_instance.py to write output to logfile after each script, rather than waiting until all steps have completed.
Miscellaneous cleanup in install/run_initialize_instance.py file.
Committing first working version of install/run_update_instance.py file.
In install/dependency/dependency_ubuntu.py: Edited error messages to begin with "Error: "