gst-uninstalled: add gstreamer-vaapi paths

https://bugzilla.gnome.org/show_bug.cgi?id=720337
basesrc: use segment start if DTS for first buffer is unset

https://bugzilla.gnome.org/show_bug.cgi?id=720199
docs: fix project links

https://bugzilla.gnome.org/show_bug.cgi?id=720665
multiqueue: post 100% buffering if single queue is not linked

This makes buffering stop in case a stream switch happens. This is
important for adaptive streams that can disable not-linked streams
to avoid consuming the network bandwidth.

https://bugzilla.gnome.org/show_bug.cgi?id=719575
funnel: Proxy CAPS and ALLOCATION queries
funnel: Setting the PROXY_CAPS flag on the srcpad does not make much sense

funnel outputs whatever one of the upstreams currently outputs, a caps
query to a random upstream does not give the right answer here.
utils: Add round up 128 macro
utils: Add round down 128 macro for completeness
po: set gettext domain in Makevars so we don't have to patch the generated Makefile.in.in

https://bugzilla.gnome.org/show_bug.cgi?id=705455
po: update for string changes
Automatic update of common submodule

From dbedaa0 to d48bed3
docs: fix memory leak of appsink example in manual

https://bugzilla.gnome.org/show_bug.cgi?id=721076
scripts: create-uninstalled-setup: re-use existing master branch if it exists

When creating separate checkout for non-master branches.
parse: Use GLib malloc/free/realloc functions

https://bugzilla.gnome.org/show_bug.cgi?id=720100
scripts: git-update.sh: fix for non-master branches

Pull from tracking branch instead of origin/master, so
that this works with e.g. 1.2 as well.
pad: Don't ignore probe callback return value when immediately calling IDLE probe

https://bugzilla.gnome.org/show_bug.cgi?id=721096
taglist: add a tag for midi base note numbers

Audio files containing sampled instruments can have metadata describing the note
that was played on the instrument.
taglist: fix since-marker in docs (we're in 1.3.X)
taglist: fix since marker again (1.3 -> 1.4)

Since markers should point to the appropriate stable version.
nettimeprovider: Remove dead code

err is always NULL by the point we reach this line

COVERITY CID 1037151