Added new Canons:

Peach - Mario
Rosalina - Mario
Daisy - Mario
Vi - League of Legends (Specifically for a Stereotypical Vi/Jinx Pairing)
Bismarck - Kancolle
Atago - Kancolle
Seaport Hime - Kancolle
Powergirl - DC (Specifically for a Powergirl/Harley Pairing)
Black Widow - Marvel
Yoko Littner - Gurren Lagann
Ragyo Kiryuin - Kill La Kill
Satsuki Kiryuin - Kill La Kill
Ryuko Matoi - Kill La Kill
Jaina Proudmoore - Warcraft
Sylvanas Windrunner - Warcraft
Tyrande Whisperwind - Warcraft

Also added an edit at the bottom detailing information about playing OCs while simply having canon characters involved in the plot as we go along.

Also also added a tidbit about genderbends. Right after the first paragraph, before the Canon list.