Merge pull request #69 from swilli/dev

Dev
Merge branch 'dev' of https://github.com/esa/jupiter_tour into dev
Merge branch 'master' into dev
Merge branch 'master' into dev
Merge branch 'master' into dev
Merge branch 'dev' of https://github.com/swilli/jupiter_tour into dev
Merge branch 'master' into dev
Merge branch 'master' into dev
Improved TransferlegSimpleSelector UI. Updated nodejs modules.