arm: fix mention of armrc in caveats

Placing your configuration in `~/.arm/.armrc` does not work.

The correct place to keep the configuration file is `~/.arm/armrc`, as
can be seen here:
https://github.com/flamsmark/arm/blob/e2e3091c1af2741e046831fdecd73677b3c1652b/src/starter.py#L35

Closes #32126.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
global 6.3.2

Closes #32129.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
global: update 6.3.2 bottle.
feh: add libexif as a recommended dependency

Closes #32127.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
feh: fix dependencies

feh no longer depends on giblib, and imlib2 is not a build-time dep.
youtube-dl 2014.09.06
arm: add 1.4.5.0 bottle.
global: update 6.3.2 bottle.
youtube-dl: update 2014.09.06 bottle.