Added module for parsing configuration files
- Renamed lts.options.conf to lts_vars.conf
- Removed lts.options.conf.readme
- Moved contents of lts.options.conf.readme to lts_vars.conf
Added .spyderproject and *.pyc to .gitignore
Data validation started, tooltips done
add backup *~ files to .gitignore.
Add type/value checking and fill combobox with options