[FIX] Core: enable support for "-" and "." for initial modules
[FIX] Core: enable support for "-" and "." for initial modules

Change-Id: Ib0401117f226585ae17b3feb14bb7f4adf37506c
Fixes: https://github.com/SAP/openui5/issues/2040

cschuff/openui5,SAP/openui5,SAP/openui5,SAP/openui5,cschuff/openui5,cschuff/openui5,SAP/openui5