downgrading to 3.5

ZaupUconomyEssentials.csproj

@@ -9,8 +9,9 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>ZaupUconomyEssentials</RootNamespace>
     <AssemblyName>ZaupUconomyEssentials</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -51,7 +52,7 @@
     <Reference Include="MySql.Data, Version=6.9.5.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>Libraries\MySql.Data.dll</HintPath>
-	  <Private>False</Private>
+      <Private>False</Private>
     </Reference>
     <Reference Include="Rocket.API, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
@@ -72,7 +73,6 @@
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
     <Reference Include="Uconomy, Version=1.0.4.0, Culture=neutral, processorArchitecture=MSIL">