CodeSnip Old Code (SVN)

* Added new tab to TCompilersDlg to edit each compiler's search paths.
* New frame unit to provide controls and logic for new TCompilersDlg tab.
* Modified a few names in TCompilersDlg.

* Extracted code and controls from the tabs of Configure Compilers dialog box into frames, each stored in its own unit.
* Made some minor modifications to main and frame code.

Revised and corrected usage of Alt hot keys in dialog box.

Extracted some displayed code into own classes in new units:
* Compiler banner paint box code into FmCompilersDlg.UBannerMgr.
* Compiler list custom draw and selection code into FmCompilersDlg.UCompilerListMgr.

* Changed caption of button that detects compilers to "Detect Delphi Compilers".
* Updated related help topic accordingly.

Development branch for CodeSnip release 4.

Initial source is a copy of v3.8.4 (r1075).