CodeSnip Old Code (SVN)

Changed auto-detection of Delphi compilers to check HKCU registry root as well as HKLM in case Delphi has been installed for current user only.

This is a copy of change applied to "3.x" branch at r2121.

Standardised svn:mime-type properties to "text/pascal" and svn:eol-style to "native"

Reintegrated v4-dev branch into trunk.
Trunk now contains v4 development tree

* Moved all units directly concerned with supporting installed compilers into the new "Compilers" namespace. Some units were further renamed.
* Revised using units to use the new names.