userelocatableinc is not safe for 5.12 and 5.14
userelocatableinc is not safe for 5.12 and 5.14

They die with this message:

> perl -V
Can't locate Config.pm in @INC (@INC contains: ../lib/site_perl/5.15.0/darwin-2level ../lib/site_perl/5.15.0 ../lib/5.15.0/darwin-2level ../lib/5.15.0 .).
BEGIN failed--compilation aborted.

Briefly tested and figured out that 5.15.6 or latter are safe.

dagolden/App-perlbrew,josl/App-perlbrew,ptolemarch/App-perlbrew,calid/App-perlbrew,Asuza/App-perlbrew,rafl/App-perlbrew,Asuza/App-perlbrew,josl/App-perlbrew,Asuza/App-perlbrew,ptolemarch/App-perlbrew,dagolden/App-perlbrew,josl/App-perlbrew,calid/App-perlbrew,ptolemarch/App-perlbrew,rafl/App-perlbrew,rafl/App-perlbrew