Content update.

Updated readme.md files with relevant url changes.

Removed redundant project files to prevent outdated duplicates.

Updated Visual ARIA to flag improper usages of aria-owns on elements that don't support child elements in the accessibility tree

Added missing combobox role to list3 of exceptions within the naming calculation for Visual ARIA

Updated the Visual ARIA naming calculation algorithm to prevent child parsing of elements not declared as receiving Name From Content according to spec with some conditional statements as discussed with the W3C ARIA WG

Updated Visual ARIA to fix a bug where native links including role=button plus aria-expanded where not being conveyed correctly

Updated the UI of Visual ARIA to minimize the Role Matrices button

Changed ARIA guidance to reflect that as of ARIA 1.1 role=application is no longer mapped as a landmark.

Added the Static vs. Interactive Widget Roles - Ensuring Proper Functionality in ARIA PDF document as reference material.

Added the ARIA Widget Screen Reader Testing Checklist PDF document as reference material.

Updated Visual ARIA to expose role=none and role=presentation

Updated the Related Projects section to reflect CSUN 2017

Fixed self-referencing CSS pseudo element bug in reccursion algorithm for Visual ARIA

Updated the Visual ARIA Listbox error to be more clear when elements are focusable within role=combobox, plus a bug fix in the naming calculation.