Removed buildings_chp_engine_biogas_dumped_heat from preset_demand group. It seems that the graph initializes just fine without it. Fixes https://github.com/quintel/etengine/issues/700
Merge pull request #803 from quintel/buildings_chp_engine_biogas_dumped_heat

buildings_chp_engine_biogas_dumped_heat
Allow sending password in ENV to "rake decrypt"

As an alternative to a .password file, set the ETS_PASSWORD
variable to decrypt the GPG datasets. Used for CI testing.
Merge branch 'new_countries'

Merging the datasets for the new countries UK, PL, ES and FR into master.