Redesigned API so we can use it in Android or any other JVM stack.

Signed-off-by: Paulo Pires <pjpires@ubiwhere.com>
Going back to DataInputStream usage.

Signed-off-by: Paulo Pires <pjpires@ubiwhere.com>

--amend

Signed-off-by: Paulo Pires <pjpires@ubiwhere.com>

--amend

Signed-off-by: Paulo Pires <pjpires@ubiwhere.com>

--amend

Signed-off-by: Paulo Pires <pjpires@ubiwhere.com>
[maven-release-plugin] prepare release bitalino-java-sdk-0.2
[maven-release-plugin] prepare for next development iteration