v1.3.0-rc.2: Integrate grid crm-sample in igniteui-cli (#258)

* feat: Initial commit.

* fix: sample css encapsulation improvement

* chore: merge master

* refactor: add latest styling updates, reduce height

* fix: fix test dep and change detect error

* refactor: move jszip dependency to template

* fix: awesome grid encapsulate custom grid theme

* formatting