rebuild patch queue from patch-queue branch

added patches:
debian-hacks/pass-OS_LDFLAGS-to-all-ldap-libraries.patch

modified patches:
porting-alpha/fix-FTBFS-on-alpha.patch
debian/source.filter: more files to ignore
README.source: let's use xz while creating the orig.tar.xz
debian/gbp.conf: some instructions for git-dch
Imported Upstream version 33.0~b1
Merge tag 'upstream/33.0_b1' into debian/experimental

Upstream version 33.0~b1

# gpg: Unterschrift vom So 12 Okt 2014 16:10:32 CEST mittels RSA-Schlüssel ID 251D1DB0
# gpg: Korrekte Unterschrift von "Carsten Schoenert <c.schoenert@t-online.de>"
rebuild patch queue from patch-queue branch

added patches:
debian-hacks/fix-identification-of-ObjdirMismatchException.patch

modified patches:
debian-hacks/Strip-version-number.patch
icedove/fix-branding-in-migration-wizard-and-the-addon-manag.patch
porting-kfreebsd-hurd/FTBFS-hurd-fixing-unsupported-platform-Hurd.patch

obsolete patches (fixed upstream):
fixes/Include-cstdlib-in-gfx-angle-src-compiler-Types.h-fo.patch
linitan: bump up standards version to 3.9.6