[SHRINKWRAP-444] ZipExporter fix when handling e.g. ZipFileEntryAsset.

Some types of streams can return less bytes than bufffer can handle, even if there are more data to be returned on next read.
[SHRINKWRAP-444] Fix FS references for non-Windows systems
[maven-release-plugin] prepare release 1.1.2
[maven-release-plugin] prepare for next development iteration