Add TODO for bindctl and cmd-ctrld.

git-svn-id: svn://bind10.isc.org/svn/bind10/branches/parkinglot@499 e5f2f494-b856-4b98-b285-d166d9295462

src/bin/bindctl/TODO

+1. Refactor the code for bindctl.
+2. Update man page for bindctl provided by jreed.
+3. Add more unit tests.

src/bin/cmd-ctrld/TODO

-1. Refine code for cmd-ctrld and bindctl
-2. Add value type check.
-3. Make code be robust.
-4. Add ssl support.
+1. Refine code for cmd-ctrld.
+2. Add value type check according module specification.
+3. Description/Requirement document for cmd-ctrld.
+4. RESTful API document for cmd-ctrld.
+5. Unit tests for cmd-ctrld.
+6. Man page for cmd-ctrld?
+