Fix spelling mistake in javadoc.
Regression Fix Win32Exception

Quick fix for regression found in handling of Win32Exception.  Since
Win32Exception is unchecked exception and due to number of callers,
rethrow this as IOException as is.
Cleanup and some array enhancements.

Add final keywords.
Enhance for loop by externalizing string creation.
Return group name in one call rather than creating string and then
returning a portion of it.
Updated assembly and pmd plugin
[release] Preparing for waffle-jna 1.7.1 patch

Updated changelog for special release.
Set pom to waffle 1.7 parent and 1.7.1 for release patch of waffle-jna.