* Removed FPGA from the documentation
* Updated according to CVS-38225
* Added logo info to the Legal_Information, updated Ubuntu, CentOS supported versions
* Updated supported Intel® Core™ processors list
* Added new index page with overview
* Changed CMake and Python versions
* Fixed links
* COnverted svg images to png
* Added a label for nGraph_Python_API.md
* fixed links
* Fixed image