Merge pull request #2 from ivag/master

Fixed bug with grid enums content function
Fixed small bug with grid enum values
Merge branch 'master' of https://github.com/QuipuGmbH/Amp
Added combobox with autocomplete for the grid
Removed node_modules from git
Merge pull request #3 from ivag/grid-combo

Added ComboBox with Autocomplete for the grid
Checkpoint
Fixed bug with ComboBox in the grid
Changed 'items' column property in the grid
Merge pull request #4 from ivag/grid-combo

Fixed bug with ComboBox in the grid
Fixed minor bugs
Merge remote-tracking branch 'origin/grid-combo' into grid-combo
Fixed a bug with datepicker validators
Merge branch 'grid-combo'