Add OpenGL backend project and third phase plan

tests/OpenGL/package/glm/doc/api/search/searchdata.js

@@ -0,0 +1,30 @@
+var indexSectionsWithContent =
+{
+  0: "abcdefghilmnopqrstuvwyz",
+  1: "abcdefghilmnopqrstuvw",
+  2: "abcdefghilmnopqrstuvwyz",
+  3: "abdfhilmpqsuvw",
+  4: "acefgimrsv",
+  5: "o"
+};
+
+var indexSectionNames =
+{
+  0: "all",
+  1: "files",
+  2: "functions",
+  3: "typedefs",
+  4: "groups",
+  5: "pages"
+};
+
+var indexSectionLabels =
+{
+  0: "All",
+  1: "Files",
+  2: "Functions",
+  3: "Typedefs",
+  4: "Modules",
+  5: "Pages"
+};
+