chore: merge release-patch in release#4361

Merged

rosen-vladimirov merged 5 commits intoreleasefrom

Feb 13, 2019

Commits on Feb 7, 2019

chore: set version to 5.2.1
rosen-vladimirov
committed

Commits on Feb 8, 2019

fix: shouldRestart will now return true if the app is not running instead of throwing an exception
DimitarTachev
committed
Merge pull request #4356 from NativeScript/tachev/fix-app-restart
Dimitar Tachev
authored
fix: update lodash because of "a potential security vulnerability"
DimitarTachev
committed

Commits on Feb 11, 2019

Merge pull request #4357 from NativeScript/tachev/fix-security-warnings
Dimitar Tachev
authored