Add inkscape and all of its dependencies recipes
cleanup inkscape related recipes.
build shared libraries only.
version up : gtk+ 2.24.22.
versionup : fontconfig, gtk+ related, ghostscript.

also revert "revert libXrender version because building cairo-1.10.2 failed."
also cleanup PKG_CONFIG_PATH.
also cleanup boost-lib recipe.
forgot to add component/libffi/buildout.cfg.
version up : xz 5.0.5.
build gdbm with '--enable-libgdbm-compat' to generate libgdbm_compat.so.
build python2.7 with our own libffi.
version up : SQLite 3.8.2.
version up : GNU DBM 1.11.
version up : pcre 8.34.
version up : cmake 2.8.12.1.
copy libraries under libffi/lib too.

because on x86_64 opensuse libraries are installed under libffi/lib64.
version up : freetype 2.5.2.
add a symlink so that we can still include like freetype/freetype.h.
m4 is required to build libsigc++.
version up : ImageMagick 6.8.8-2 with lcms2 support.
use our own gettext in building inkscape.
add possibly missing LDFLAGS and LD_LIBRARY_PATH.

they seem not required in Ubuntu 13.10 but required in openSUSE 12.1.