* docs/GPL.TXT: Renamed to...
* docs/GPLv2.TXT: This.

* docs/LICENSE.TXT: Updated.

* Add copyright notices to all files which don't have one.

* docs/license.txt: Renamed to...
* docs/LICENSE.TXT: This.
* docs/FTL.txt: Renamed to...
* docs/FTL.TXT: This.
* docs/GPL.txt: Renamed to...
* docs/GPL.TXT: This.

* docs/PATENTS: Slightly reworded.  Suggested by Sylvain Beucler
<beuc@gnu.org>.

* docs/GPL.txt: Update postal address of FSF.


* include/freetype/ftbitmap.h (FT_Bitmap_Embolden): Improve
documentation.

* src/base/ftsynth.c (FT_BOLD_THRESHOLD): Removed.
(FT_GlyphSlot_Embolden): Check whether slot is bitmap owner.
Always modify the metrics.

Moving FreeType license to doc dir.

Adding GPL.

Explaining double license in LICENSE.TXT

Minor improvements to make system.