[feature] Added support for selecting the charset encoding of the CSV file and CSV Schema file
[bugfix] Do not rely on default platform encoding, use UTF-8 as default
[bugfix] Make sure to resize the main frame when resizing the settings panel. Fixes https://github.com/digital-preservation/csv-validator/issues/36
Merge pull request #38 from adamretter/master

Fix character encoding when reading files and minor GUI fixes