Move Environment_Block from environment (a-eviebl.ads/adb) to root (s-envblo.ads/adb)
Move independent time arithmetic from Ada.Calendar.Inside to Ada.Calendar.Formatting
Fix Image/Value for elapsed time to handle a minus value
Conform imported header names to POSIX.1-2008
Implement units in calendar directory for Linux
Fix small errata in calendar
Implement units in calendar directory for Windows
Separate implementation parts for POSIX platform from Ada.Directories
Reformat and use Raise_Exception_From_Here
Rename and promote Ada.Directories.Inside.File_Systems to extended package Volumes
Add file system functions
Implement units in directories directory for Linux
Reformat
Implement full HFS+ filename comparison
Sort combining characters at HFS+ filename comparison
Implement units in directories directory for Windows except filename operations
Turn Ada.Streams.Stream_Element_Offset into always 64bit
Remove unnecessary constraints from C.char_array
Add FILE_FLAG_OPEN_REPARSE_POINT flag to handle the link itself
Add new functions to get unique file identitifer