[bug fix] TDIS-5798 - change the date type of contact anniversaries
[bug fix] TDIS-5798 - fix undefined person argument in add method
[bug fix] TDIS-5798 - change the constructor export for Contact
[bug fix] TDIS-5798 - change displayName after add for contact
Merge pull request #280 from DonnaWuDongxia/bug5798

Fix Bug TDIS - 5798