Add missing RootNamespace

Author: mythz

src/ServiceStack.Text/ServiceStack.Text.PCL.csproj

@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFrameworks>portable45-net45+win8</TargetFrameworks>
     <AssemblyName>ServiceStack.Text</AssemblyName>
+    <RootNamespace>ServiceStack.Text</RootNamespace>
     <PackageId>ServiceStack.Text</PackageId>
     <NetStandardImplicitPackageVersion>1.6.0</NetStandardImplicitPackageVersion>
     <GenerateAssemblyTitleAttribute>false</GenerateAssemblyTitleAttribute>

src/ServiceStack.Text/ServiceStack.Text.SL5.csproj

@@ -4,6 +4,7 @@
   <PropertyGroup>
     <TargetFramework>Silverlight</TargetFramework>
     <AssemblyName>ServiceStack.Text</AssemblyName>
+    <RootNamespace>ServiceStack.Text</RootNamespace>
     <PackageId>ServiceStack.Text</PackageId>
     <GenerateAssemblyTitleAttribute>false</GenerateAssemblyTitleAttribute>
     <GenerateAssemblyDescriptionAttribute>false</GenerateAssemblyDescriptionAttribute>

src/ServiceStack.Text/ServiceStack.Text.Signed.csproj

@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFrameworks>net45</TargetFrameworks>
     <AssemblyName>ServiceStack.Text</AssemblyName>
+    <RootNamespace>ServiceStack.Text</RootNamespace>
     <PackageId>ServiceStack.Text.Signed</PackageId>
     <Configuration>Signed</Configuration>
     <NetStandardImplicitPackageVersion>1.6.0</NetStandardImplicitPackageVersion>