Add Makefile rule for generating Exuberant Ctags tags file
Scan C++ headers (.h) aswell when generating tags
Fix layout and ECTAGS_FILES
[Refactoring] Convert AggregateDeclaration::handle to handleType()
More better fix for issue 11075 to reproduce semantic3 errors in already failed template instance
fix Issue 12378 - Compiler accepts any syntactically-valid code inside double-nested map predicate
fix Issue 12382 - `opDollar` can't be used at CT

Front-end should handle opDollar side-effect carefully, because CTFE engine cannot interpret `(auto __dollar = obj.opDollar(), obj).opIndex(__dollar)` without CTFE stack.
fix Issue 12316 - AA.get broken for Object VAL types

More better fix for the issue 7757.
[Refactoring] around toDelegate call
[comments] clarify DeclarationExp usage

Add explanation that it can be used in contexts where D grammar
normally prohibits declarations if you create it in AST manually.
Fix recent changes that have broken DDMD
Merge pull request #3390 from yebblies/ddmdfix

[DDMD] Fix recent changes that have broken DDMD
Avoid unaligned loads in stringtable.c hash function

On some architectures unaligned loads may not work at all,
e.g. older ARM CPUs return corrupted data on unaligned loads.
Merge pull request #3357 from nordlow/ctags

Add Makefile rule for generating Exuberant Ctags tags file
Updated project to be buildable with Xcode.
Added a comment about OS=MACOS origin.
Merge pull request #3393 from yglukhov/master

Updated project to be buildable with Xcode on MacOS.
Revert "Merge pull request #2256 from 9rnsr/fix_imports"

This reverts most of commit 6cf399220142a05aba69be2f1ed489496a625aff
Merge pull request #3395 from 9rnsr/rev_imports

Revert "Merge pull request #2256 from 9rnsr/fix_imports"
Implement partial fix for 3882