Move Previous outside TemplateDeclaration
Merge pull request #3084 from yebblies/templateprev

[DDMD] Move Previous outside TemplateDeclaration
Fix the install rule in the makefile for Mac OS X.
Merge pull request #3089 from jacob-carlborg/make_install_osx

Fix the install rule in the makefile for Mac OS X.
fix Issue 11919 - GitHub HEAD regression for getAttributes trait (DMD CORE DUMP)

fix insufficient error propagation in TupleExp::semantic to resolve ICE.
fix Issue 9741 - undefined identifier with User Defined Attribute

Also fixes incorrect 'undefined identifier' error in `fail_compilation/ice11919.d`.
fix Issue 11914 - Missed tuple unpacking in foreach for cartesianProduct
Merge pull request #3090 from 9rnsr/fix11919

[REG2.066a] Issue 11919 - GitHub HEAD regression for getAttributes trait (DMD CORE DUMP)
Merge pull request #3091 from 9rnsr/fix11914

[REG2.065a] Issue 11914 - Missed tuple unpacking in foreach for cartesianProduct