SimulationXIsx plugin:
 * renamed fillInfo and fullFilename
 * removed _isParameter
SimulationXCsv plugin: removed constant sign out of loop
New ReconMeld plugin: add first prototype to support the Recon Meld file format from xogeny/recon
TODO: improvement and optimization
added exception handling when loading SimulationResult plugins
Fixes #30: Remove sundials binaries from package and update setup to consider optional dependencies