[TYPO3-core] RFC #14719: Automatically create ENABLE_INSTALL_TOOL file when 1-2-3 Install Tool is used

[Steffen Kamper]

Hi Jeff,

+1 by reading and testing. I think this is what i called "friendly first 
install" as you use the FE url as start => redirect to 1-2-3

Thanks for the patch!

vg Steffen