v3.4

Solving issues from #32 to #49

v3.3.2

Resolving issue problems with graph property generation
Creating the output folder although it does not exist before running the process

v3.3.1

Issues #35 #34 #33 #32 are solved:

1. Correct encoding for URIs in the generation process
2. Correct generation when there are JSON and XML sources files or a mix of them

v3.3

Including solved issues in the materialization of RDB databases
Automatically deployment of the library through PyPI

v3.2

Fixed json execution