Data-refinery

Fix

* [90cc691](https://github.com/BBVA/data-refinery/commit/90cc6918e181c3fc63defbb94bdb431c4e3bde28) Fix author_email for python3.6 and adding license classifiers.

Other

* [1fd0a32](https://github.com/BBVA/data-refinery/commit/1fd0a321ebc10603508e5c77e7f6b898ecbc7e46) [skip ci] Travis Build 56. Update version 0.2.12 --> 0.2.13.

Other

* [fc12dfb](https://github.com/BBVA/data-refinery/commit/fc12dfbfc6971434a05ae775b45490efa8825588) [skip ci] Travis Build 55. Update version 0.2.11 --> 0.2.12.

Other

* [f10dea7](https://github.com/BBVA/data-refinery/commit/f10dea7d977a79a47749f6560d44455f5f4fd0a0) [skip ci] Travis Build 55. Update version 0.2.10 --> 0.2.11.

* [40eacaa](https://github.com/BBVA/data-refinery/commit/40eacaaae2d757fa84525eb5150df2e67c644484) Make delimieter configurable.

Fix

* [5a9f492](https://github.com/BBVA/data-refinery/commit/5a9f49277d91a054f263c9996efca2e700cd231c) Fix sequential example [skip_ci]

* [b3a5fdb](https://github.com/BBVA/data-refinery/commit/b3a5fdb19c5112c2d04e88d802cabef052a4ca06) Fix typos on documentation and update DSL part [skip ci]

Other

* [143b6e8](https://github.com/BBVA/data-refinery/commit/143b6e898b213669fb54af0de3639592ea9d90fa) [skip ci] Travis Build 52. Update version 0.2.9 --> 0.2.10.

Other

* [4fc9e2e](https://github.com/BBVA/data-refinery/commit/4fc9e2e4863a219fbbd60edf696247ccd731f579) [skip ci] Travis Build 50. Update version 0.2.8 --> 0.2.9.

* [0e1922f](https://github.com/BBVA/data-refinery/commit/0e1922fa410dbecb23b2b966f477868b802fd640) Update thebasics.rst.

Fix import

Other

* [1ed5ca9](https://github.com/BBVA/data-refinery/commit/1ed5ca9d57d433b326f5598ae2f26cc7959188d2) [skip ci] Travis Build 49. Update version 0.2.7 --> 0.2.8.

* [093abd3](https://github.com/BBVA/data-refinery/commit/093abd3f8f1e95ff090115e5114c600e5d0112d5) Update thebasics.rst.

Add import