* Update ISSUE_TEMPLATE.md
* Update ISSUE_TEMPLATE.md
* Update ISSUE_TEMPLATE.md
* Update ISSUE_TEMPLATE.md
* Update ISSUE_TEMPLATE.md
* fix "Mutating a priority from required to not on an installed constra… (#323)
* fix "Mutating a priority from required to not on an installed constraint (or vice-versa) is not supported." when the priority is not changed
* add more check when changing layout constraint priority
* add more lenient check when changing layout constraint priority
* fix UILayoutPriorityRequired available only on iOS
* fix undeclared UILayoutPriority on macOS
* add check for tvOS
* change the result constraint of maker.center.equalTo(CGPoint) to based on the original point of superview (#336)
* change center.equalTo
* fix logic
* Add ConstraintMaker shortcuts for superview access (#341)
Added two new shortcuts for access superview in ConstraintMakerRelatable
`greaterThanOrEqualToSuperview`
`lessThanOrEqualToSuperview`
* Add `topMargin` to constraint maker (#343)
* Fix erroneus scheme
* Update settings for Carthage
* Prepare 3.0.2 release
Robert Payne