correcao do metodo getBasePath que retornava sempre um file ao invez de uma string e validacao do basePath != null para inciar um File()
correcao do log4j.properties q tinha deixado para modo debug
Merge pull request #21 from thiagogt/master

Fix bug 950
Added link to a tutorial on workspace setup

A link to the wiki page with guideline on how to download and build the project locally
Extended the 'unknown entry type' error message by the bibtex key in order to make it easier for the user to find the problematic entry.
Merge pull request #22 from tobiasdiez/master

Extended the 'unknown entry type' error message