ntp 1.0.1

Fetch accurate time from NTP server

[1.0.1] - 22.07.2018.

• Added example
• Updated README.md

[1.0.0] - 18.07.2018.

• Methods in NTP are now static.

• Added now() for returning current DateTime object with calculated NTP offset

• getNtpTime was renamed to getNtpOffset (since it is returning int offset in milliseconds)

[0.0.1] - 16.04.2018.

• Get NTP clock offset