Update basic sample
Corrections
Revert year changing and fix compilation error
Update Spring sample
Update Mobile sample
Update Nested and tab samples
Littles fixes
rm public
Extract maven-gae-plugin dependency to parent pom
Forgot one
Merge pull request #56 from ArcBees/ol_update_samples

Update samples
Merge branches 'master' and 'spg_unit_testing_cookbook' of https://github.com/ArcBees/GWTP-Samples into spg_unit_testing_cookbook