and definitions needed for compiling gegl-plugins or other code
needing acccess to types related to gegl plug-in infrastructure
is now by including the catch-all gegl-plugin.h header.
* gegl/Makefile.am: reduced number of installed headers.
* gegl/module/geglmoduletypes.h: removed.
* gegl/gegl-plugin.h: duplicate portions of private api to make it
public. Moved operation abi version definition and geglmodule
structure here.
Modified the rest to accomodate change.
* gegl/gegl-init.c:
* gegl/gegl-types.h: 
* bin/gegl-node-editor-plugin.h:
* gegl/module/Makefile.am:
* gegl/module/geglmodule.h:
* gegl/module/geglmoduledb.c:
* gegl/module/geglmoduledb.h:
* gegl/operation/gegl-operation.h:
* operations/affine/affine.c:
* operations/affine/chant.h:
* operations/affine/module.h:

svn path=/trunk/; revision=1890