[bug] 1.5.0 is incompatible with non-exponent projects

[jsierles]

Just to track the issue mentioned on Slack, this line bombs if you're not including the exponent package in your project:

https://github.com/exponentjs/ex-navigation/blob/master/src/ExNavigationBar.js#L13

[FaridSafi]

+1
Also https://github.com/exponentjs/ex-navigation/blob/79d9a6e4d787a60d76b15936f3a252e453eb92df/src/tab/ExNavigationTabBar.js#L11

[chirag04]

just to track the workaround we discussed on Slack: I have a fork that temp fixes this: https://github.com/chirag04/ex-navigation/tree/blur-view

[brentvatne]

@jsierles @FaridSafi @chirag04 - sorry about that, published 1.5.3 which resolves this issue