can render custom tags
update readme
Improved README
Merge pull request #1 from summerisgone/patch-1

Improved README
Merge pull request #9 from jincod/custom-tags

Custom yield tags
update example
add missing data for view
add check for customTags

customTags sometimes might be undefined
fix erratum in layout
add CHANGES.md
update author in package.json
update version
fix customTags check
update version to 0.4.1
fix read file with BOM