Fix mpu.exe path problem. Issue #125.

Because csproj file use back slashes instead of forward slashes to represent file path, copying non-Windows environment always fails. This commit normalize the file path with Path.DirectorySeparatorChar.

Author: yfakariya

CHANGES.txt

@@ -370,3 +370,8 @@ Release 0.6.5 - 2015/10/20
     * Add UNITY_5 for UNITY compiler constant determination.
   * Remove unnecessary Pack<T>() usage to avoid unexpected performance loss and/or Unity(and its Mono) C# compiler overload resolution failure.
 
+Release 0.6.5.1 - 2015/10/25
+
+  BUG FIXES
+  * mpu.exe -l option does not work in non-Windows environment. Issue #125.
+

src/mpu/AssetFileImporter.cs

@@ -93,15 +93,15 @@ public void AssembleAssetTree( string sourceProjectPath, string outputDirectoryP
 			}
 
 			var sourceDirectoryPath = Path.GetDirectoryName( sourceProjectPath );
-
-			foreach ( var sourceFileRelativePath in this.ParseProjectFile( sourceProjectPath ) )
+			var relativePrefix = ".." + Path.DirectorySeparatorChar;
+			foreach ( var sourceFileRelativePath in this.ParseProjectFile( sourceProjectPath ).Select( p => p.Replace( '\\', Path.DirectorySeparatorChar )) )
 			{
 				var destinationFilePath = 
 					Path.Combine( 
 						outputDirectoryPath,
 						new String(
-							( sourceFileRelativePath.StartsWith( "..\\" ) ? sourceFileRelativePath.Substring( 3 ) : sourceFileRelativePath ) // remove relative
-							.SkipWhile( c => c != '\\') // remove project name portion
+							( sourceFileRelativePath.StartsWith( relativePrefix ) ? sourceFileRelativePath.Substring( 3 ) : sourceFileRelativePath ) // remove relative
+							.SkipWhile( c => c != Path.DirectorySeparatorChar) // remove project name portion
 							.Skip( 1 )
 							.ToArray()
 						)