Release 3.3.7?

[phpclub]

Release 3.3.7? from OLD 660

• Review and restructure outstanding Github issues and PRs
• Restructure milestones, rename 3.4 milestone to 4.0
• Review and close all issues and PRs that are no more relevant
• closing any that are redundant, out of date or not of high enough quality to merge
• merging any bugfixes that are backwards compatible so that they can be in 3.3 and 4.0
• merging any breaking changes that are close enough to complete to go with the upcoming breaking 4.0 release
• assigning any longer-term breaking changes (including issues that nobody's started working on yet) to a new 5.0 milestone
• Merge 3.3/develop to 3.4/develop
• Create a master branch based on 3.4/develop
• Delete all 3.*/develop branches
• Delete all other unwanted branches
• In the master branch fix all occurrence of 3.4 with 4.0
• Fix composer required versions in master
• Update kohana/koharness script for new branch naming structure
• Update Travis scripts to make the tests pass
• Write new CONTRIBUTING guidelines reflecting branching changes
• Do above steps for all Kohana modules
• Create a 4.0.x branch based on the master branch
• Change the version and the codename on a separate commit in that branch
• Release by tagging v4.0.0-beta1
• Update kohana-ci scripts for new branch naming structure (optional)
• Do above steps for Kohana modules that have BC braking changes, no need to newly release those who are not changed