Revert "Inviwo: Change executable name to start with uppercase: Inviwo"
Revert "Inviwo: Change executable name to start with uppercase: Inviwo"

This reverts commit f61fcf042119f188a798b77e6e9dc654703098d0.

inviwo/inviwo,inviwo/inviwo,inviwo/inviwo,inviwo/inviwo,inviwo/inviwo,inviwo/inviwo