Merge pull request #4 from alamaison/develop

Disable CMake language support to speed up Hunter download.
Update toolchains
Merge branch 'develop' of https://github.com/hunter-packages/gate into develop
Add hunter archive with HUNTER_CONFIG feature
Add LOCAL, GLOBAL, FILEPATH sub-options

HunterGate signature:

HunterGate(
    URL url
    SHA1 sha1
    [GLOBAL | LOCAL local | FILEPATH filepath]
)

See: https://github.com/ruslo/hunter/issues/17
Add HUNTER_SHA1_SHORT
Add v0.7.0 hunter archive
Update README.md

[skip ci]
Update README.md

[skip ci]
Update .travis.yml