Create libyab.so, as well as an install target.

* This also updates the BuildFactory Automakefile to
  make use of libyab.so.
* fixattributes.sh has been integrated into the
  Makefile, so is no longer required.
* yab binaries will now depend on libyab.so, including
  yab itself.

yab-IDE/BuildFactory/AutoHeader.mak

@@ -36,5 +36,5 @@ OPT = -O
 LIBPATHS = $(shell findpaths B_FIND_PATH_DEVELOP_LIB_DIRECTORY)
 LIBPATH=$(addprefix -L,$(LIBPATHS))
  
-LIB =  -lbe -lroot -ltranslation -ltracker -lmedia -lz
+LIB = -lyab -lbe -lroot -ltranslation -ltracker -lmedia -lz