Ignore eclipse workspace folder '.metadata'
Merge pull request #404 from sjaeckel/patch-1

Ignore eclipse workspace folder '.metadata'
add thanks and notes about .metadata
ack-dump.t: updated ignored dirs count
Merge pull request #408 from raulgundin/fix/update-ack-dump-test

ack-dump.t: updated ignored dirs count
Add Raúl Gundín to contributors
man.t: strip ansi escape codes

On FreeBSD the `ack --man` output read by man.t contains ANSI escape
codes, which breaks the test.  Update strip_special_chars to also
strip ANSI escape codes, fixing the test on FreeBSD.
Fix encoding issue with POD
Merge pull request #409 from frasertweedale/fix/man.t-strip-ansi

man.t: strip ansi escape codes
Add Fraser Tweedale to contributors
Add writeup about security fix
Use new is_empty_array() and is_nonempty_array() functions
Remove the GIT_REVISION
Releasing 2.12
Use is_empty_array
Change the error message for forbidden switches
Add a period to the warning
Getting ready for dev towards 2.14
The failure if $TMP is under $HOME should be a skip_all, not a fail
remove useless interpolation