Added some of Syncfusion and RedGate free e-books

>Full list of Syncfusion free e-books 
>>http://www.syncfusion.com/resources/techportal/ebooks
To download any book you need just fill in any values into fields (name, company, email, phone).
Example: name='asdqwd', company='qqweqwe', email='asdasd@gmail.com', phone='98712312390'

>Full list of RedGate free e-books
>>http://www.red-gate.com/community/books/