safari validation on checkout, function naming semantics
Merge branch 'dev' of https://github.com/graphpaperpress/sell-media into dev

Conflicts:
	readme.txt
add login setting and shortcode
changelog for custom login
terms dialog position fix  and stripslashes added in terms and conditions
Fixing payola amount of 0 issue

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
Spaces, copy changes

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
License markup amount was not being totaled into paypal

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
fixing copy

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
Fixing admin to use price plus markup

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
Change log update

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>