Make FileSystemStorage use a temmporary folder if the designated one is not available, instead of dropping dead.
Centralizing test cases and various refactorings to the BigSemantics core.
Fixed typo.
Set download status to IOERROR when there is an I/O error.
Moved test cases to dedicated project. Fixed build.xml. Added functionality to generate ontology visualization data file from the compiler.
add MetaMetadataStyle
Added missed files from last commit.
Fixed typo in build file.
change condition(s) type
Added support for repository hash.
Removed wrong changes in the last commit.
Merge branch 'dev'