Merge pull request #251 from mohrezaei/master

Update dependencies

Merge pull request #233 from mohrezaei/master

prepare 18.0.0 release

Merge pull request #207 from mohrezaei/master

Fix json derserialization of "null" for primitive attributes

Merge pull request #205 from mohrezaei/master

Fix json deserialization of to-many relationships

Merge pull request #204 from mohrezaei/master

Fix json deserialization of null and prepare for 17.1.2 release

Merge pull request #201 from mohrezaei/utf8

17.1.1: Fix json deserialized without relationships.

Merge pull request #198 from vborisoff/master

Update change log for 17.1.0 release.

Merge pull request #155 from mohrezaei/master

prep 17.0.2 release

Merge pull request #144 from gs-rezaem/master

prep 17.0.1 release

Merge pull request #139 from gs-rezaem/master

prep 17.0.0 release