Moving an item to another group did not update the underlying data.
Merge branch 'master' of https://github.com/hansmaulwurf23/chap-links-library
Merge branch 'master' of https://github.com/almende/chap-links-library
reverted
added timeChangeable and restricted movement accordingly
wrong default value for timeChangeable
added docs for timeChangeable
Merge pull request #245 from hansmaulwurf23/restrict-movement-of-item-vertically/horizontally

New option 'timeChangeable' to restrict horizontal movement