Revert "remove sounds when pressing keys"

This reverts commit 40c83a01133bcbb36b67ac3e589e5e09758d49a8.

elementary_config has features to mute sounds if you want - point them
to that. there is a whole elm config and sound category system devoted
to this
free forked config on error

If an error happens during main, the forked config isn't free'd. So if
the config exists at end, free it.

CID 1100644
options: translucency during theme changing bug fix

Summary:
when theme has been changed, translucency was ignored

@fix

Test Plan: set translucency -> change theme

Reviewers: billiob, raster

Subscribers: seoz

Differential Revision: https://phab.enlightenment.org/D1179