fix Issue 13082 - Spurious error message with failed call to class ctor
2nd try at fix Issue 12989
Remove extern "C" verror hacks now that va_list has been fixed
Issue 13109 - Show error on conflicting args -lib and -run
Merge pull request #3749 from yebblies/valistfix

[DDMD] Remove extern "C" verror hacks now that va_list has been fixed
Merge pull request #3751 from lionello/fix13109

Issue 13109 - Show error on conflicting args -lib and -run
fix Issue 13102 - Cannot parse 184467440737095516153.6L
Merge pull request #3734 from 9rnsr/fix13082

Issue 13082 - Spurious error message with failed call to class ctor
Merge pull request #3753 from WalterBright/fix13102

[REG2.065] Issue 13102 - Cannot parse 184467440737095516153.6L
Fix uninitialized variable
fix Issue 13114 - old opCmp requirement for AA keys should be detected for classes
Merge pull request #3756 from schuetzm/fix-uninitialized-storage-class

Fix uninitialized variable
turn type modifiers into enum
Merge pull request #3750 from Trass3r/master

use enums
Merge pull request #3757 from 9rnsr/fix13114

Issue 13114 - old opCmp requirement for AA keys should be detected for classes
fix Issue 13132 - ICE on interface AA key
Merge pull request #3762 from 9rnsr/fix13132

[REG2.066a] Issue 13132 - ICE on interface AA key
Merge pull request #3739 from WalterBright/fix12989-2

2nd try at fix Issue 12989
Add manually ported frontend source files to version control
Add settings file and makefile targets to build ddmd