devel/pull: log the SVN revision
xterm-color-chooser: always show the RGB color
thirdparty: fix URL for hotpie
update-thirdparty: disable timestamping

Sometimes the ~/code checkout is newer than the latest file, and the
update ends up being ignored.
update-thirdparty: show HTTP errors
thirdparty: update

- dropbox 1.6.2
- gist 4.3.0
- hub 1.11.0
- l 1.1