result dict initialised at the beginning
each element (directions, characters, items, containers...) is fetched in a separated method
option added to look at an element at a time, or all at once
tests changed
process factorised
list formating changed so the elements are more independant
this must be a translatable key
tests added for the sections in the look command
po keys updated
Merge branch 'look-command-parameters' into test-improvements
two methods added to compare the inventories
first checks on the inventory added
Merge branch 'test-improvements'