Added license for eag (used by lang/eag)
Updated package to version 2.6. Added license (eag-license). Upstream changes
include:

-  Source code now under CVS control at twoquid.cs.kun.nl:/home/cvs
-  Made the compilation of syntax directed editor support conditional
-  Preparing for Win2K port
-  Layout update
-  Addition of real affix values
-  Prepating for WIN32 port with VC7.1

Dedicated to Kees Koster (1943-2013).
Updated lang/eag to 2.6
Make it build again. From Kai-Uwe Eckhardt.
XXX: currently not accepted by GCC_REQD=4.8.0, so more work needed.
normalize LOWER_ARCH i?86 for Cygwin, same as Linux.
+ autogen-5.17.3, fotoxx-13.04, gsharutils-4.13.4,
  kdbg-2.5.3, php-owncloud-5.0.3, php-tt-rss-1.7.6, puzzles-9801.