PHPAPI-2 : Add support for the knowledgebase API
Completed knowledgebase category section(GET/PUT/POST/DELETE)
{nb}

Signed-off-by: Saloni Dhall <saloni.dhall@kayako.com>
PHPAPI-Add support for the knowledgebase API {nb}
Completeed with the knowledgebase article implementation.

Signed-off-by: Saloni Dhall <saloni.dhall@kayako.com>
PHPAPI-2 : Add support for the knowledgebase API  {nb}
Completed with knowledgebase attachment (GET/POST/DELETE) request.

Signed-off-by: Saloni Dhall <saloni.dhall@kayako.com>
Merge branch 'master' into Feature/PHPAPI-2
PHPAPI-2 : Add support for the knowledgebase API {nb}
Completed with knowledgebase comment (GET/POST/DELETE) request.

Signed-off-by: Saloni Dhall <saloni.dhall@kayako.com>
Merge pull request #5 from kayako/Feature/PHPAPI-2

Feature/phpapi-2