Added UMD wrapper so knockout.selection can be used with AMD/require.js and in node.js.
Merge pull request #18 from mwoc/master

Replace shift with shiftKey in the ctrl+shift+click handler
Fix issue #21
Update README.md
Change effect of ctrl+arrow up/down
-Move focus+anchor to prev/next item rather than add it to selection
Rewrote 6 tests related to ctrl+arrow up/down
Added 4 new tests for anchor movement with ctrl+arrow up/down
Renamed 'focus' config option to 'focused'.
Merge pull request #24 from papandreou/rename_focus_to_focused

Renamed 'focus' config option to 'focused'
Rename `focus` to `focused`.
Merge pull request #15 from papandreou/umd

Added UMD wrapper so knockout.selection can be used with AMD/require.js
Update index.html
Merge pull request #22 from mwoc/master

Pull for initialization issue
Add spaces before and after assignment
Add unit tests - one new issue uncovered:
-In single-select mode, nothing prevents one from manually selecting multiple items
README: Fixed another occurrence of 'focus'.
Make sure only one item can be written to selection in single-select mode
Added failing tests showing that knockout.selection pick up changes to the valueAccessor for the foreach binding.
Merge pull request #25 from papandreou/dynamic_foreach

Added failing tests showing that knockout.selection pick up changes to t...
Merge pull request #26 from papandreou/more_focus_cleanup

README: Fixed another occurrence of 'focus'.
Spacing