Merge branch 'develop' into release-2.1.0-rc.1

Builder rule for external images should output files in /images folder

Remove limiter in javascript rule of builder

Change version operators for gin and cli dependecies

Dump 2.0.0

Dump version in Readme.md

Dump tonik/cli dependency version to v2.0.0-rc.1

Reorganize webpack rules for proper handling interial and external as…

…sets

Dump tonik/cli version

Dump version to beta.1