Add Jämsän lukio

Regenerate gemspec for version 0.3.1

Regenerate gemspec for version 0.3.0

Regenerate gemspec for version 0.2.13

Regenerate gemspec for version 0.2.12

Regenerate gemspec for version 0.2.11

Regenerate gemspec for version 0.2.10

Regenerate gemspec for version 0.2.9

Regenerate gemspec for version 0.2.8

Regenerate gemspec for version 0.2.7