Merge pull request #212 from ptarabbia/develop

JSONConfiguration was missing from the vs90 project.

Util/Util_x64_vs90.vcproj

@@ -424,6 +424,8 @@
 					RelativePath=".\include\Poco\Util\FilesystemConfiguration.h"/>
 				<File
 					RelativePath=".\include\Poco\Util\IniFileConfiguration.h"/>
+				<File
+					RelativePath=".\include\Poco\Util\JSONConfiguration.h"/>
 				<File
 					RelativePath=".\include\Poco\Util\LayeredConfiguration.h"/>
 				<File
@@ -449,6 +451,8 @@
 					RelativePath=".\src\FilesystemConfiguration.cpp"/>
 				<File
 					RelativePath=".\src\IniFileConfiguration.cpp"/>
+				<File
+					RelativePath=".\src\JSONConfiguration.cpp"/>
 				<File
 					RelativePath=".\src\LayeredConfiguration.cpp"/>
 				<File