Tweaks to CoordinatesTest

Change-Id: Ibc114db72238917c855d732938e7e483006ab0f6
Doc improvements

Change-Id: I1c95fcf9f5835bdc8adb7612212408682f9a053b
Remove clutter docs

Change-Id: Id85a53f98e9faf6c1cd25cca8c73a9b5825848a2
Some cleanup in ParserHookTest

Change-Id: Idda8fef9a36252a1a8f641cd601dcc0df26a1060
Add tests for directional coord notation

Change-Id: Ibc91af92d45a095709a2a1edf728e09ab4bc8e64