Fix typo in English translation (Monitor Interface).
openvpn: Deleted double entry.

* 'my $authactive;' was two times defined, but only one time needed.
openvpn: Changed chart string for DH parameter and code cleanup.

* Added PKCS infos for DH parameter string in the chart.
* Deleted some redundant '<td>'s and indent some code in chart section.
openvpn: Renamed CA chart, added ta.key to chart.

* Added keys to CA chart and renamed CA specifics infos to
CA and key infos.
* Added ta.key to CA/key chart listing.
openvpn:Deleted download possibility for DH param and fixed some typos.

* Deleted DH-parameter download possibility in CA/key chart section.
* Fixed some typos in CA/key section.
Merge branch 'master' of ssh://git.ipfire.org/pub/git/ipfire-2.x
Merge remote-tracking branch 'ummeegge/openvpn'
samba: Show a simple example for default shares.
modem-lib.pl: Check if character device exists before trying to connect to it.
libpcap: Update to 1.4.0.