Update Kooboo.CMS.Content.Persistence.SqlServer.csproj

comment the copy command in the build event.
Change .NET framework to 4.0
Merge pull request #17 from ZhiGuang/master

Fixed issue #15
Merge branch 'master' of https://github.com/Kooboo/CMS
Add the module installation guide and make the possible for developer to do some initializations when the module is installing.
Rename PageVisitRuleUUID to ABPageUUID
Add the missed files in the comment #4efabe580b22e0c42a5598071deae9ce2d775ed0
Rename IPageVisitRuleMatchedObserver to IABPageMatchedObserver
Merge pull request #21 from Kooboo/dd643b697f23633025fdc1f00071a25f0b30f156

comment the copy command in the build event.
Merge pull request #1 from Kooboo/dd643b697f23633025fdc1f00071a25f0b30f156

comment the copy command in the build event.
#20: Fixed the wrong UI for Media content selector
Merge branch 'master' of https://github.com/kooboo-jianghao/CMS
Merge pull request #26 from Kooboo/4.1.0

Merge pull request #17 from ZhiGuang/master
Merge pull request #25 from kooboo-jianghao/master

Fixed the #20 issue
Merge pull request #27 from Kooboo/4.1.0

Merge the bug fixing for #1 and #20
Merge branch 'master' of https://github.com/Kooboo/CMS
Add new feature #8: Language detection for A/B test.
Merge pull request #28 from kooboo-jifeng/4efabe580b22e0c42a5598071deae9ce2d775ed0

Push issue #2
Merge pull request #29 from kooboo-jifeng/500565c3aa600ea0fd81c02373b66d39dbe72e14

Additional push for #2
Merge branch 'master' of https://github.com/Kooboo/CMS