Explicitly specify Web-ContextPath to work around https://bugs.eclipse.org/bugs/show_bug.cgi?id=354730

Should fix
https://github.com/openworm/org.openworm.simulationengine.simulation/iss
ues/2
Merge pull request #5 from openworm/pomcleanup

Explicitly specify Web-ContextPath to work around https://bugs.eclipse.o...