Merge pull request #5 from rorygraves/master

Reformat code to 4 spaces + 120 wide lines,  address more static analysi...
Fix + test for NegativeArraySizeException when deserializing RoaringArray (mask unsigned byte).
Merge pull request #6 from spebbe/master

Fix for NegativeArraySizeException when deserializing RoaringArray
Preparing new release
Removing bogus paragraphs
Removing other dubious paragraph
[maven-release-plugin] prepare release RoaringBitmap-0.1.4
[maven-release-plugin] prepare for next development iteration
Minor edit
More minor tweaks