Support parameters with properties

[tineheller]

Parameters with properties are described in http://usejsdoc.org/tags-param.html#parameters-with-properties

The paramters with properties are required to generate d.ts files for additional DOCUMENTS modules like DocumentsContext.

At the moment all parameter properties are added to the parameters in the function declaration.

[wehrstedt]

TODO: Add a test for this type of annotation:

/**
 * Assign the project to a list of employees.
 * @param {Object[]} employees - The employees who are responsible for the project.
 * @param {string} employees[].name - The name of an employee.
 * @param {string} employees[].department - The employee's 
 */

[wehrstedt]

Solved with #15

[wehrstedt]

Forgot to add the test described above..

[tineheller]

Support and test for array parameters is added with #31