Added clickable buttons; Custom button textures can be specified; Added default cubemap

NothinFancy/NothinFancy.vcxproj.filters

@@ -75,6 +75,9 @@
     <ClCompile Include="src\Renderer\Drawable\Cubemap.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="src\Renderer\Drawable\Button.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="src\include\Config.h">
@@ -149,6 +152,9 @@
     <ClInclude Include="src\include\NFObject.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="src\include\Button.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Natvis Include="NatvisFile.natvis" />