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
Fixed combobox item selection
Removed .pyc file.
no uppercasing var names, disallow duplicate var names
Merge pull request #1 from eode/master

Input checking, tooltips, options in combobox, conf parser, bugfixes