Add support for i9500 (GS4 Exynos)

PS2: Add pa_i9500 to vendorsetup
Merge pull request #21 from TheMrcool212/kitkat

Add support for i9500 (GS4 Exynos)
Merge remote-tracking branch 'PA/kitkat' into kitkat-legacy

Conflicts:
	products/pa_i9500.mk
Merge remote-tracking branch 'vendor/kitkat-legacy' into remix-legacy