Bumped version to v5.0.7

* patw0929#220: Upgrade Libphonenumber to v8.9.9

Bumped version to 5.0.6

* patw0929#217: Add findIndex implementation for IE 11
* patw0929#219: Fixed patw0929#218: Fix expanded class not being removed from wrapper

Bumped version to 5.0.5

Bug fixes:

* Fixed patw0929#208: issue of dial code shows twice in input (patw0929#209 & patw0929#210)

Bumped version into v5.0.4

Bug fixes:

* patw0929#207: Move Prop-types out of peer dependency. remove proptypes in dist (by @dphrag)

Bumped version into v5.0.3

Bug fix:

* patw0929#204: Handle placeholder and customPlaceholder change (by @adrienharnay)

Bumped version into v5.0.2

* patw0929#202: Fix runtime error when this.tel is null (e021526 by @Zephir77167)
* patw0929#201: Update placeholder when receiving new placeholder prop (4e9bcaf by @patw0929)

Bumped version to 5.0.1

Bug fixes:

* patw0929#199: reconfigure packages to bring back compatibility to both react 15 & 16 (ea2d593 by @ignatiusreza)

Bumped version into v5.0.0

Breaking change:

* patw0929#196 Upgrade to React 16 (by @puffo & @ignatiusreza)

Bumped version to 4.3.4

Bug fixes:

* patw0929#198 Allow country code to be deleted (Fixed patw0929#197) (c731a6b by @MatthewAnstey)

Bumped version into 4.3.3

Bug fixes:

* patw0929#195: Add flag update when phones changes through props