Cleaned up Django version issue + added versions to Flask and Pandas.
Merge pull request #997 from Kentoseth/master

Cleaned up Django version issue + added versions to Flask and Pandas.
Added version numbers for all python topics where versions were accessible.
Merge pull request #998 from Kentoseth/master

Added version numbers for all python topics where versions were accessible.
Merge pull request #1 from vhf/master

update fork
Added a few Mathematics books and a few HDL (Verilog, VHDL) Books
Added a few Linux books
Merge pull request #999 from omarayad1/master

Added a Few Mathematics Books and HDL (Verilog, VHDL) Books