Remove 'omeroweb' hard-coding.
Remove 'omeroweb' hard-coding.

If "omeroweb" is present in the import, then it's required to
place the imported package into the correct subdirectory.
Other webapps have followed the idiom of using just their
own package name, which makes them pip installable or
easier.
openmicroscopy/virtual-microscope,sbesson/virtual-microscope,sbesson/virtual-microscope,openmicroscopy/virtual-microscope