sqlite: add ICU extension

This commit adds the option to integrate the "International Components for Unicode" library for SQLite.

See https://www.sqlite.org/src/artifact?ci=trunk&filename=ext/icu/README.txt for more information.

Closes #29285.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
bitlbee: use alternate patch source

Patch Tracker is currently down
youtube-dl 2014.05.16
youtube-dl: update 2014.05.16 bottle.

Closes #29302.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
pyenv 0.4.0-20140516

Closes #29310.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
flac: add HEAD and enable assembly optimizations
flac: update 1.3.0 bottle.

Closes #29301.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
youtube-dl 2014.05.16.1

2nd release today :/
youtube-dl: update 2014.05.16.1 bottle.
flac: update 1.3.0 bottle.