extend template tests
template extend tests
working dynamic selector
added default options
added server default options test
added basic example component
working chooseTemplate mixin tests
updated example
added example component selectors
working template helpers
Merge branches 'dev' and 'master' of https://github.com/LumaPictures/meteor-luma-component into dev

* 'dev' of https://github.com/LumaPictures/meteor-luma-component:
  working template helpers

* 'master' of https://github.com/LumaPictures/meteor-luma-component:
working events in mixin
events tests