Rename hunter_minimum_required -> HunterGate
Remove function hunter_gate_remove_old_version
Remove function hunter_gate_detect_version
Remove autoupdate
Remove VERSION
No need to touch `installed.by.gate`
Multiconfig logic
New interface
Multi config directory layout
Remove wiki
Fix variable description
Do not parse HunterGate function if HUNTER_SHA1 already defined
Update README.md

[skip ci]
Use multi-config hunter archive
Merge branch 'multiconfig'
Update README.md

[skip ci]
Update .travis.yml
Update .travis.yml
Update .travis.yml
Fix windows path too long