Merge pull request #65 from mustafasegf/fix 

Merge pull request #63 from ketion-so/add-omitempty-to-parent-types Add "omitempty" to parent type

Merge pull request #62 from ketion-so/fix-property Fix omitempty for sort property

Merge pull request #62 from ketion-so/fix-property Fix omitempty for sort property

Merge pull request #60 from ketion-so/fix-peopel-propetie Fix people property

Merge pull request #59 from ketion-so/add-user-field-for-person-property Fine field types for properties

Add omitempty Signed-off-by: KeisukeYamashita <19yamashita15@gmail.com>

Merge pull request #55 from ketion-so/fix-text-object Fix text object

Merge pull request #54 from ketion-so/fix-title Change property to object

Merge pull request #53 from ketion-so/page/fix-page-parent-field Fix parent field in page