Santa, browse categories

* Santa can now browse specific category
JSON, put

* Added json put method, that converts data into JSON
Settings, Output classes

* Converted version keeping into JSON
Santa, search

* Added ability to search packages for a simillar name
Santa package version

* Added get meta from package function
Santa, meta

* Adjusted meta packing to current standart
Santa, meta output

* Adjusted santas' output to look more like gentoos' eix app
Santa, versions

* Added package changes output to santa
* Added version sort to santa
Directory class, remove

* Added static remove function for directory class
Cli, progress

* Added right margin for progress bar messages in cli
* Skipped drawing whitespace for progressbar if reached right border
Santa, install, remove

* Fixed install function for santa
* Added remove function to santa
Santa, upgrade, display

* Fixed santas' upgrade funciton
* Santa displays installed version as highlighted
Santa package latest version

* Fixed santa package to mark stable as latest