"standalone" takes optional countries to include

For example, I want to include "nor":

  runner.standalone(:nor)
Added load curves for interconnectors and added specifics to all_in_one script
Added load curves for interconnectors and added specifics to all_in_one script
Added 2012 curves.
Added all_in_one from latest commit from master
Added directories to keep the runs organized
Made all must-run CHPs dispatchable.
Update Merit to quintel/merit@7008a3a

Improves PointTable to move max-load=0 producers to the bottom of the
table.
First batch of simulations. These are based on assumptions that were refuted in our meeting of Wednesday 17th of September 2014 with Bert de Ouden.
Updated import curves for NL
Updated import curves for NL: moved these
Fixed line-endings
Fixed line-endings for curves
2013 default run
default 2013 run saved in a directory
Plotting 2013 curves to check the shifting
2013 default (now with coal tax)
Renamed a typo
Added stand-alone run for 20140923_1502
Added 20140923_1528