Added binary compatibility checks to build.
Prepared 1.2.0 release.
Renamed JacksonTreeJsonProvider.
Updated change log with release info.
Unpated README with 1.2.0 release information
Prepared version 1.3.0.
Merge remote-tracking branch 'origin/master' into services
Followed the renaming of the JacksonTreeJsonProvider to
JacksonJsonNodeJsonProvider.
Added .gitattributes to help handling of different line-endings.