Changes in version 3.7

• Make use of the original RADEX fortran instead of the old CASSIS-RADEX java version. See the Installation section to install RADEX Fortran on your computer.
• New SSA (Simple Spectral Access) module (inspired wrt splat-vo).
• SLAP (Simple Line Access Protocol) implementation (spectroscopic data depending on what is provided by the SLAP service queried).
• Allow to use files from VAMDC and SLAP services as spectroscopic databases.
• Implementation of delta flux computation in Rotational Diagram module.
• Various minor bugs fixes and modifications