Release 0.99.1

ENHANCEMENTS:

• core: Add @Immutable annotation to ignore immutable fields in the diff engine. (227)
• core: Add @DependsOn validation annotation. (217)
• core: Add @CollectionMin and @CollectionMax validation annotations. (215)
• core: Add Diffable.requires(..) method define field dependencies within a resource. (193)
• core: Add @ConflictsWith validation annotation. (186)
• lang: Add $SELF implicit variable to allow a resource defintion to reference itself. (171)

ISSUES FIXED:

• core: Non-configured fields shouldn't be validated. (221)
• core: Support inheritance of annotations. (219)
• core: Make Diffable.primaryKey() abstract to ensure its implemention for complex types. (213)
• core: Unable to update subresource fields due to _configured-fields information being lost. (212)
• workflow: Wait directive not being called when used in @workflow::update directive. (206)
• core: Copy values from state after re-evaluate to ensure output fields are available. (203)
• core: Throw an error if @Id is not defined on a resource and RootScope.findResourceById(..) is called. (200)
• gradle: Set Java compiler encoding to UTF-8 to solve console output issues for unicode chars. (199)
• core: Using $(external-query ..) resolver results to set a field breaks subsequent gyro up. (153)
• state: Prevent state from being erased if there is an exception while saving state. (207)
• core: Allow field validation to succeed when referencing an output field of another resource that hasn't yet been created. (170)
• workflow/state: Failure in a workflow would cause duplicate entires in state. (165)
• state: Single quotes were improperly escaped in state. (164)
• core: Convert enums to strings before comparing in expressions. (191)
• core: GyroInstance interface methods may conflict with cloud resources implementations. (176)
• core: Include "gyro-release" maven repo in default repositories used to search for plugins. (172)

MISC:

• Update checkstyle config to work with checkstyles 8.4. (179)
• Add codestyle configuration for IntelliJ and update code style to conform. (187)