debian/control: remove package calendar-timezones

The calendar-timezones related files are now inside the lightning
package. There is no longer a extra package for the calendar-timeszones
needed.
debian/rules: catching any gdata-provider*.xpi file

The gdata-provider XPI file is getting now a version appended while the
build. We doesn't have to take care on the version that's appended
because we just repack gdata-provider*.xpi later with our own version.
debian/rules: catching any lightning*.xpi file

The lightning XPI file is getting now also a version appended while the
build.
Also here we doesn't have to take care on the version that's appended
because we just repack lightning*.xpi later with our own version.
debian/thunderbird.install.in: remove mozilla/components/binary.manifest

Depended on upstream changes mozilla/components/binary.manifest no
longer exists. Remove this file from the list of files to install.
debian/control: Build-Depend on gstreamer an yasm

now used by icedove.
Sort alphabetically

Git-Dch: Ignore
Drop patches fixed upstream

    Bug-720682-Don-t-crash-an-app-using-libxul-because-o.patch
    Bug-723497-Saving-message-to-disk-fails-silently-fai.patch
    Bug-746112-Don-t-decommit-if-page-size-is-too-large.patch
    Bug-814693-Allow-webrtc-to-build-on-more-architectur.patch
    Bug-840242-Use-the-runtime-page-size-to-control-aren.patch
    virtualenv-changing-the-path-to-virtualenv.py.patch
Adjust to build system changes:

    debian-hacks/Don-t-build-example-component.patch
Partially applied upstream:

    Support-building-on-GNU-kFreeBSD-and-GNU-Hurd.patch
Rediff remaining patches
Create missing .deps dir

Workaround to make build complete
Don't use system jpeg

since it doesn't have the needed features
Drop autoconf.mk mangling

since it confuses the build system
Don't try to remove nonexistent libxpcom.so
Document changes and release 24.0~b3-1
Fix missing comma in dependency field

Git-Dch: Ignore
Add lintian override

for our use of the embedded libjpeg