Fixed CSV import unit test which failed under Windows due to the fact that a colon is not an appropriate separator when filepaths are involved. In fact, a record similar to 'C:\test.png:string' was split into 'C', '\test.png' and 'string', instead of 'C:\test.png' and 'string'
Merge branch 'master' of https://github.com/jeromewagener/Sammelbox