Saved code from crash - comments

- Added comments for most functions
- Moved InstallDir key from config file to the main CONFIGS file (useful
for encrypted config files)
- Implemented Overlay as map object
- Implemented LZO and Format80 (F80 has yet to be moved to a proper
location)
- Implemented ENC type file
- Added a prototype ParamContent class that would fill the boxes in the
GUI