Fix for missing Id's on FileService.GetStylesheets() call.  This is needed as sytlesheets can only be loaded in the editor via their Id so listing stylesheets needs to list there Id as well for custom plugins to render the build in editor.
Removed dependence in Stylesheet repository on Entity Service.
Fix sql errors in prev change.
Fix for U4-3432Rollback Dialog - CreateDate/Creator formatting tweaks required
Merge pull request #180 from Jeavon/U4-3432

Fix for U4-3432Rollback Dialog - CreateDate/Creator formatting tweaks
Fixes: U4-2241 Native Multi-node tree picker in Member Types: Saving clears selected items
Refactoring GetUserNotifications method in the Notification class
Fixes issue U4-2708
Refactoring umbraco.cms.businesslogic.language.Item class
Refactoring umbraco.cms.businesslogic.language.Item class - Fix Update and Delete calls
Special commit for a special Lars-Erik
Merge pull request #181 from Attackmonkey/Tim-Payne-Hackathon-U4-2708

Fixes issue U4-2708
Updating the remaining methods in the Notification class so it no longer uses the legacy SqlHelper.
Minor update to the DefaultData so the used PetaPoco db object is consistent
fix U4-1477
Refactored Umbraco.Web.UI.Controls.InsertMacroSplitButton

- CreateChildControls()
- DoesMacroHaveParameters (Int32)
Merge branch '6.2.0' of https://github.com/umbraco/Umbraco-CMS into 6.2.0
Can open VS solution with only Visual Studio 2013 installed (fixes U4-3445)
Whitespace
Refactoring umbraco.cms.businesslogic.language.Language class