New style reader

[chfw]

reference: pyexcel/pyexcel-io#80

With your PR, here is a check list:

• Has test cases written?
• Has all code lines tested?
• Has make format been run?
• Please update CHANGELOG.yml(not CHANGELOG.rst)
• Passes all Travis CI builds
• Has fair amount of documentation if your change is complex
• Agree on NEW BSD License for your contribution

[codecov-commenter]

Codecov Report

❗ No coverage uploaded for pull request base (dev@3ee118c). Click here to learn what that means.
The diff coverage is n/a.

@@          Coverage Diff           @@
##             dev       #6   +/-   ##
======================================
  Coverage       ?   91.13%           
======================================
  Files          ?       11           
  Lines          ?      485           
  Branches       ?        0           
======================================
  Hits           ?      442           
  Misses         ?       43           
  Partials       ?        0           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 3ee118c...a9e0612. Read the comment docs.