[Documentation] Intermediary commit

Begin adding test plan, procedures. WTD-1573.

docs/src/process/index.md

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+# Development Process
+
+The process used to develop Open MCT Web is described in the following
+documents:
+
+* [Development Cycle](cycle.md): Describes how and when specific
+  process points are repeated during development.
+* Testing is described in two documents:
+  * The [Test Plan](testing/plan.md) summarizes the approaches used
+    to test Open MCT Web.
+  * The [Test Procedures](testing/procedures.md) document what
+    specific tests are performed to verify correctness, and how
+    they should be carried out.

docs/src/process/testing/procedures.md

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+# Test Procedures
+
+## Template
+
+Test procedures should use the following template:
+