Added instruction for building sqlite in linux. Removed userprefs.

MediaBrowser.Mono.userprefs

@@ -1,16 +0,0 @@
-<Properties>
-  <MonoDevelop.Ide.Workspace ActiveConfiguration="Release Mono" />
-  <MonoDevelop.Ide.Workbench ActiveDocument="MediaBrowser.Server.Mono\Native\NativeApp.cs">
-    <Files>
-      <File FileName="MediaBrowser.Server.Mono\app.config" Line="1" Column="1" />
-      <File FileName="MediaBrowser.ServerApplication\ApplicationHost.cs" Line="1" Column="1" />
-      <File FileName="MediaBrowser.Server.Mono\Native\NativeApp.cs" Line="12" Column="23" />
-    </Files>
-  </MonoDevelop.Ide.Workbench>
-  <MonoDevelop.Ide.DebuggingService.Breakpoints>
-    <BreakpointStore>
-      <Breakpoint file="D:\Development\MediaBrowser\MediaBrowser.Common.Implementations\HttpClientManager\HttpClientManager.cs" line="477" column="17" />
-    </BreakpointStore>
-  </MonoDevelop.Ide.DebuggingService.Breakpoints>
-  <MonoDevelop.Ide.DebuggingService.PinnedWatches />
-</Properties>