Prepare for next development iteration

Author: sharwell

Directory.Build.props

@@ -22,11 +22,11 @@
   <PropertyGroup>
     <ANTLRVersion>3.5.0.2</ANTLRVersion>
     <ANTLRFileVersion>3.5.2.0</ANTLRFileVersion>
-    <ANTLRInformationalVersion>3.5.2-rc1</ANTLRInformationalVersion>
+    <ANTLRInformationalVersion>3.5.2-dev</ANTLRInformationalVersion>
 
     <STVersion>4.0.7.0</STVersion>
     <STFileVersion>4.0.9.0</STFileVersion>
-    <STInformationalVersion>4.0.9-rc1</STInformationalVersion>
+    <STInformationalVersion>4.0.9-dev</STInformationalVersion>
   </PropertyGroup>
 
   <PropertyGroup>

build/Validation/DotnetValidation.csproj

@@ -23,7 +23,7 @@
   </Choose>
 
   <ItemGroup>
-    <PackageReference Include="Antlr3" Version="3.5.2-rc1" />
+    <PackageReference Include="Antlr3" Version="3.5.2-dev" />
   </ItemGroup>
 
   <ItemGroup>

build/prep/version.ps1

@@ -1,2 +1,2 @@
-$AntlrVersion = "3.5.2-rc1"
-$STVersion = "4.0.9-rc1"
+$AntlrVersion = "3.5.2-dev"
+$STVersion = "4.0.9-dev"