- more closely reflect what the binaries report
- report the installation path
- change PS1 case/separator to roughly correspond to package names
STYLE: adjust README to mention upcoming v2112
- when using VTK from ParaView sources it can better to tag them as
such, but simultaneously not mask the ParaView with hardware
rendering.
The additional ParaView_MESA_DIR variable allows this.
The balance of library and path setup is unaffected by this.
DOC: update doc/BuildIssues