Examples: Renaming opengl_example/ to opengl2_example/ for clarity (1/2 because git)

examples/.gitignore

@@ -15,11 +15,11 @@ directx11_example/Debug/*
 directx11_example/Release/*
 directx11_example/ipch/*
 directx11_example/x64/*
-opengl_example/Debug/*
-opengl_example/Release/*
-opengl_example/ipch/*
-opengl_example/x64/*
-opengl_example/opengl_example
+opengl2_example/Debug/*
+opengl2_example/Release/*
+opengl2_example/ipch/*
+opengl2_example/x64/*
+opengl2_example/opengl_example
 opengl3_example/Debug/*
 opengl3_example/Release/*
 opengl3_example/ipch/*

examples/imgui_examples_msvc2010.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 11.00
 # Visual Studio 2010
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "opengl2_example", "opengl_example\opengl2_example.vcxproj", "{9CDA7840-B7A5-496D-A527-E95571496D18}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "opengl2_example", "opengl2_example\opengl2_example.vcxproj", "{9CDA7840-B7A5-496D-A527-E95571496D18}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "directx9_example", "directx9_example\directx9_example.vcxproj", "{4165A294-21F2-44CA-9B38-E3F935ABADF5}"
 EndProject

examples/opengl2_example/build_win32.bat

@@ -1,3 +1,3 @@
 @REM Build for Visual Studio compiler. Run your copy of vcvars32.bat or vcvarsall.bat to setup command-line compiler.
 mkdir Debug
-cl /nologo /Zi /MD /I ..\.. /I ..\libs\glfw\include *.cpp ..\..\*.cpp /FeDebug/opengl_example.exe /FoDebug/ /link /LIBPATH:..\libs\glfw\lib-vc2010-32 glfw3.lib opengl32.lib gdi32.lib shell32.lib
+cl /nologo /Zi /MD /I ..\.. /I ..\libs\glfw\include *.cpp ..\..\*.cpp /FeDebug/opengl2_example.exe /FoDebug/ /link /LIBPATH:..\libs\glfw\lib-vc2010-32 glfw3.lib opengl32.lib gdi32.lib shell32.lib

examples/opengl2_example/opengl2_example.vcxproj

@@ -20,7 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{9CDA7840-B7A5-496D-A527-E95571496D18}</ProjectGuid>
-    <RootNamespace>opengl_example</RootNamespace>
+    <RootNamespace>opengl2_example</RootNamespace>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">