Rule34py

Added
- `from_json` to Post class
- `preview` field to Post class
- `thumbnail` field to Post class
- `sample` field to Post class
- `video` field to Post class
- `directory` field to Post class
- `change` field to Post class
- `content_type` field to Post class
- example files

Changed
- changed how `search` and `get_post` are creating post objects

Fixed
- Fixed bug where 'search' function didn't used value parameter of 'page_id'

Added
- new class for TopMap

Changed
- made [README.md](https://github.com/b3yc0d3/rule34Py#readme) look nicer
- updated code snippet
- updated documentation
- `rule34Py.tagmap()` now retuns list of *TopTag*s

Fixed
- fixed bug where random number could exceed array length of Random
- typos in some markdown files

Changed
- `RANDOM_POST` URI now uses '**&95;&95;base&95;url&95;&95;**' instead of '**&95;&95;api&95;url&95;&95;**' ( by talbaskin.businessgmail.com )

Changed
- added to function `search` additional error handling
- updated DOCS
- updated rule34.xxx api url

Changed
- search function, added new parameter "ignore_max_limit"
- updated Docs
- author email