added the entity URL images (#165)

Add MediaFields to ListTweetLookupOpts (#160)

* Add MediaFields to ListTweetLookupOpts

* Add PlaceFields and PollFields

Added MediaKey attribute to the EntityURLObj (#163)

add the alt text and variants fields (#156)

* add the alt text and variants fields

* keep consistent pattern

updated the keep alive to to 20 sec (#153)

added new endpoint (#146)

* added new endpoint

* corrected typo

* added the unit tests

* added example

* updated the readme for the example

* linting and naming

Bugfix/issue 142 user retweet lookup opts resp (#143)

* added the retweet options for max results and token

* Updated client and tests

preparing for v2 (#136)

* updated readmes

* updated v2 readme

* added max results check for user tweet timeline

* added max results check for user mention timeline

* added content type for the tweet hide replies

* updated comment for the delete user retweet

* updated the list meta data with optional parameters

* added the optional data from the update

* took at the header for content type

Feature/issue 133 tweet bookmarks (#134)

* added tweet bookmarks lookup callout

* added add tweet bookmark callout

* added remove tweet bookmark callout

* added unit tests

* added examples

* updated the readme

* add the comments from golint

added the basic client (#132)

* added the basic client

* added basic unit test

* added example

* added to the readme

* added the comments