IIT included in copyright notices

git-svn-id: https://svn.modelica.org/projects/Modelica/trunk@6466 7ce873d0-865f-4ce7-a662-4bb36ea78beb
#1104
- Fixed some typos
- Trying to force the static buffer to at least be as large as PATH_MAX (only works if it is a preprocessor constant)
- Added realpath() to ModelicaInternal_fullPathName


git-svn-id: https://svn.modelica.org/projects/Modelica/trunk@6467 7ce873d0-865f-4ce7-a662-4bb36ea78beb