Unreviewed. VS2010 WebKit Solution touchups.
Remove all .user files.
Add some build scripts to QTMovieWin that were forgotten about earlier.
Update the OpenSource WebKit solution to include DumpRenderTree and related projects.

* WebKit.vcxproj: Added properties svn:ignore, svn:ignore, svn:ignore, svn:ignore and svn:ignore.
* WebKit.vcxproj/Interfaces: Added property svn:ignore.
* WebKit.vcxproj/Interfaces/Interfaces.vcxproj.user: Removed.
* WebKit.vcxproj/WebKit: Added property svn:ignore.
* WebKit.vcxproj/WebKit.sln:
* WebKit.vcxproj/WebKit/WebKit.vcxproj.user: Removed.
* WebKit.vcxproj/WebKitExportGenerator: Added property svn:ignore.
* WebKit.vcxproj/WebKitExportGenerator/WebKitExportGenerator.vcxproj.user: Removed.
* WebKit.vcxproj/WebKitGUID: Added property svn:ignore.
* WebKit.vcxproj/WebKitGUID/WebKitGUID.vcxproj.user: Removed.
* WebCore.vcxproj: Added properties svn:ignore and svn:ignore.
* WebCore.vcxproj/QTMovieWin: Added property svn:ignore.
* WebCore.vcxproj/QTMovieWin/QTMovieWin.vcxproj.user: Removed.
* WebCore.vcxproj/QTMovieWin/QTMovieWinPostBuild.cmd: Added.
* WebCore.vcxproj/QTMovieWin/QTMovieWinPreBuild.cmd: Added.
* WebCore.vcxproj/QTMovieWin/QTMovieWinPreLink.cmd: Added.
* WebCore.vcxproj/WebCore.vcxproj.user: Removed.
* WebCore.vcxproj/WebCoreGenerated.vcxproj.user: Removed.
* JavaScriptCore.vcxproj: Added properties svn:ignore, svn:ignore, svn:ignore, svn:ignore, svn:ignore, svn:ignore, svn:ignore and svn:ignore.
* JavaScriptCore.vcxproj/JavaScriptCore.vcxproj.user: Removed.
* JavaScriptCore.vcxproj/JavaScriptCoreExportGenerator: Added property svn:ignore.
* JavaScriptCore.vcxproj/JavaScriptCoreExportGenerator/JavaScriptCoreExportGenerator.vcxproj.user: Removed.
* JavaScriptCore.vcxproj/JavaScriptCoreGenerated.vcxproj.user: Removed.
* JavaScriptCore.vcxproj/LLInt/LLIntAssembly: Added property svn:ignore.
* JavaScriptCore.vcxproj/LLInt/LLIntAssembly/LLIntAssembly.vcxproj.user: Removed.
* JavaScriptCore.vcxproj/LLInt/LLIntDesiredOffsets: Added property svn:ignore.
* JavaScriptCore.vcxproj/LLInt/LLIntDesiredOffsets/LLIntDesiredOffsets.vcxproj.user: Removed.
* JavaScriptCore.vcxproj/LLInt/LLIntOffsetsExtractor: Added property svn:ignore.
* JavaScriptCore.vcxproj/LLInt/LLIntOffsetsExtractor/LLIntOffsetsExtractor.vcxproj.user: Removed.
* JavaScriptCore.vcxproj/jsc: Added property svn:ignore.
* JavaScriptCore.vcxproj/jsc/jsc.vcxproj.user: Removed.
* JavaScriptCore.vcxproj/testRegExp: Added property svn:ignore.
* JavaScriptCore.vcxproj/testRegExp/testRegExp.vcxproj.user: Removed.
* JavaScriptCore.vcxproj/testapi: Added property svn:ignore.
* JavaScriptCore.vcxproj/testapi/testapi.vcxproj.user: Removed.
* DumpRenderTree/DumpRenderTree.vcxproj/ImageDiff: Added property svn:ignore.
* DumpRenderTree/DumpRenderTree.vcxproj/TestNetscapePlugin: Added property svn:ignore.
* WinLauncher/WinLauncher.vcxproj: Added property svn:ignore.
* WinLauncher/WinLauncher.vcxproj/WinLauncher.vcxproj.user: Removed.
* WinLauncher/WinLauncher.vcxproj/WinLauncherLib.vcxproj.user: Removed.
* WTF.vcxproj: Added property svn:ignore.
* WTF.vcxproj/WTF.vcxproj.user: Removed.
* WTF.vcxproj/WTFGenerated.vcxproj.user: Removed.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@142307 268f45cc-cd09-0410-ab3c-d52691b4dbfc