Fix 'setGet' harness method

Change-Id: I78952f37b528a6dc9c7b26b822217dd945bf1efa
fixup append test

Change-Id: If38f236fbac9cb16515628b0c97ff71d3a814a51
fixup removal test

Change-Id: I1466c959d5099e27ae33382fd9af6e6a3107b304
Add 'skipAll' method

Change-Id: I5685de21ecb81d44c62d56f13dd54984ea133757
Add HTTP implementation

Change-Id: I4c674e497dcaf4f22697a828dccd2570bdf808f3