Merge pull request #263 from lucaswerkmeister/master

Fix spelling mistakes and typing errors
Uncommented / implemented missing methods (#264)
Uncommented tests that had been deactivated and added some more tests for bug #264
test-jvm: new module descriptor classname for ceylon/ceylon-compiler#1723
Fix spelling mistake in parameter

forseFormParsing -> forceFormParsing

Done with the following command:

    find -name '*.ceylon' \
        -and -exec grep -q 'forseFormParsing' {} \; \
        -and -exec sed -i 's forseFormParsing forceFormParsing ' {} +