Prepare for next development iteration

Change-Id: I90b7870a574073be6deb5f0c1f5765b645a6db4d
Add pkg-config to build dependencies

Change-Id: I6f90de2795f8acab8ed43207b43889be6e81372d
Prepare release 0.0.3

Change-Id: I28445fd686b7d9e23b3cf75e2285e54b053f3aca