Fixed typos in Collectable docs
Merge pull request #2099 from jwarwick/collectable_docs

Fixed typos in Collectable docs
Support :into with Collectable in comprehensions
Remove outdated test
Fixing typos in Kernel.SpecialForms
Merge pull request #2100 from jwarwick/form_typo

Fixing doc typos in Kernel.SpecialForms
Remove wrong traversable reference
Fixed Kernel.SpecialForms.try reference
Remove support to MIX_GIT_FORCE_HTTPS environment option

This used to be useful in case the git port was blocked.
Merge pull request #2102 from jwarwick/throw_doc

Fixed Kernel.SpecialForms.try reference
Remove GenFSM
Update dict and set types
Remove Enum deprecated code
Remove native checks and improve typespecs
SystemTest should be sync
Properly clean spurious entries in waiting list
Remote converger should run on all deps
Document dep option `:override`
Macro.to_string/1 should not treat `%` as binary op
Convert Mix.Dep record to struct