Change MySQL overrides.cnf permissions

MySQL 5.6 does not read/apply the overrides.cnf file.
Merge pull request #72 from jcru/mysql_config_override_permission

Change MySQL overrides.cnf permissions
Add root_password to prepare call
Merge pull request #74 from cweidenkeller/add_root_password_back_into_prepare_call

Add root_password to prepare call
making some changes needed for the python guest

* removing the -- in the config file
* adding the guest startup for python
* adding falco manager to sp
* making falco script executable on postinstall
* adding the falco script to suders rules