Slight improvement in client startup script

git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@23871 4046b530-fbad-4e16-af16-ee11f0b55167
Don't pass a charset on Unix. It should be utf-8 on modern systems, and if it isn't, hardcoding it is a bug

git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@23872 4046b530-fbad-4e16-af16-ee11f0b55167
Merge r23869: Set locale and environment settings to fix internationalization issues. Set en_US.UTF-8 by default if nothing is specified in any files

git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@23873 4046b530-fbad-4e16-af16-ee11f0b55167
merge: Handle comments and emtpy lines in environment/language config files

git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@23887 4046b530-fbad-4e16-af16-ee11f0b55167