* Update opm-common EGRID reader to support LGRs, NNCs, dual porosity, unit system info and time step filters
* Rearrange well reading code into separate class
* Update resdata library to not require an ecl_grid when reading well information. Only lgr names are needed, allows reused by opm_common reader
* Update submodule
* Use postfix functions and add custom color legend
* Add type to RigEclipseResultAddress
Read types from ROFF and create default legend based on type or custom created legend.
* Use caseId to connect legend configuration to result in a case