This update allows the user to spawn `casalogger` both form the command-line and from the python terminal without blocking behavior. The user can also choose to specify a casalogger output file or accept the standard format file.Usecases:
The `.log` file is optional in all cases.
- Command-line
```
python -m casalogger </path/to/logger.log>
```
- Python terminal
```
>>> from casalogger import casalogger
>>> caaslogger()
```
or
```
>>> from casalogger import casalogger
>>> caaslogger(logfile="/path/to/logger.log")
```
This commit brings a few changes, additions and some cleanups of the repository.- Local directories such as `legacy` have been removed now that the kinks are worked out of the AppImage build.
- A new directory containing a preliminary `.pro` for building with `qt5` has been added. This has been tested on RHEL8 and successfully builds with ease as is.
- Fixed some spelling errors in the output of `scripts/casalogger-config`
- Removed the commented out legacy code from `casa...