Changes in version 5.0

• Add an Advanced fitting tools module
• Change MCMC scripts using the python corner librairy for the plot (see https://pypi.python.org/pypi/corner)
• Read new fits file
• Improve the SAMP communication with Topcat
• Add a way to launch lteradex and line analysis model without GUI
• Change the curve plot component
• Add a Markers element in InfoPanel
• Fix several memory leaks
• Add the possibility to select columns and units of a fits table file in the Spectrum manager
• Select a spectrum by default in the hdu spectrum in the Spectrum manager
• Use CFA sesame mirror in case CDS is down in the SSA Module
• Add parameters in the SSA Module