Make express-minify optional when isDev
Merge pull request #431 from Zren/optionalminify

Make express-minify optional when isDev
Update some deps

Tests on dev okay
Merge pull request #433 from Martii/updateSomeDeps

Update some deps

Auto-merge
Restore broken *express-minify* ability to minify everything

* Apparently order is important again here and #431 didn't take into account this by skipping regression testing
* Alter the routine to restore the order and the exception of not using `require` at the top is rescinded
* `try..catch` is still used for those devs with misconfigured environments
Merge pull request #434 from Martii/restoreExpressMinify

Restore broken *express-minify* ability to minify everything

Auto-merge
Update CONTRIBUTING.md

As per sizzle add his point about merging pr's