Update CHANGELOG.md

Update CHANGELOG.md for 3.0.0 release

Merge pull request NativeScript#3885 from NativeScript/hhristov/recyc…

…le-native-view-android

hhristov/recycle native view android

Merge pull request NativeScript#3831 from NativeScript/vchimev-2.5.2

Bump version to 2.5.2

Use typedoc theme from GitHub master branch.

Until we get the NPM release back in check.

Merge pull request NativeScript#3522 from NativeScript/status-bar-pick

Status bar pick

Version bumped to 2.4.2

Update .travis.yml

Version 2.4.0

Image from camera will be resized to screen dimensions.