Description: Translate message id strings from English into Finnish (plasma_applet_concentrationCalculator.pot, 68 short messages) and (plasma_applet_gasCalculator.pot, 49 short messages)

Expected results: All msgid strings translated into msgstr strings. Rename plasma_applet_concentrationCalculator.pot to plasma_applet_concentrationCalculator.po and plasma_applet_gasCalculator.pot to plasma_applet_gasCalculator.po. Edit and update the header fields at the beginning of the files.

Prerequisites: Basic English terminology and good Finnish, some knowledge of physics.