fixed pubDate

Merge pull request #13 from JohnnyTheTank/#12_fixed_pubDate

#12 fixed pubDate

v0.8.0

docs: fixed img

v0.7.9

chore: bump version

v0.7.8

impr: Add new properties for model `social` (close #8)

v0.7.7

feat: added new parameter: protocol (close #6)

v0.7.6

updated to new apiNG structure

v0.7.2

fix: fixed parseImage behaviour

v0.7.1

fix: fixed parseImage behaviour

v0.7.0: new feature & chore

* use .then() instead of .promise()
* create non-minified dist file
* create npm reference
* update readme
* implement parameter for parsing Image

(close #3 & close #4)

v0.6.1

feat: added new functionality to parse first image in content to soci…