Switch direction of coupling_carrier for cokes_oven
Removed import and export converters for cokes
Removed queries for shares. Tuned edge types.
Hardcoded energy_cokesoven_consumption demand. Need to be obtained from the metal analysis.
Fixed typo in energy_cokesoven_consumption_coal_gas converter.
Changes order of coupling carrier. Update link type.
Changed link types to reversed shares
Updated input.coupling_carrier to 1/x
Remove cokesoven consumption from primary_demand
Replaced hard-coded demand in the energy_cokesoven_consumption converter by a query
Reimported data from ETdataset
Merge pull request #768 from quintel/cokes-fix

Simplified cokes production to make it demand-driven