fifteen-theme: made all log tables themeable

With this commit it is possible to make css designs to all tables in the
logs.
fifteen-theme: made firewall-tables themeable
fifteen-theme: made all tables in firewall-groups themeable
fifteen-theme: made p2p-block tables themeable
fifteen-theme: made wireless tables themeable
fifteen-theme: made ddns table themeable
fifteen-theme: made tables in dhcp-server themeable
fifteen-theme: made connscheduler tables themeable
fifteen-theme: made hosts.cgi tables themeable
fifteen-theme: made dnsforward.cgi table themeable
fifteen-theme: made routing.cgi table themeable
fifteen-theme: made aliases.cgi table themeable
fifteen-theme: made wakeonlan.cgi table themeable
fifteen-theme: made services.cgi tables themeable
fifteen-theme: added some css for tables in style.css
Fix inpossible download of hostcert on french language.

The french tranlsation string for download host certificate contains a single quote
character which breaks the used HTML code. As a result of this it wasn't possibe to
download the host certificate via the WUI with selected french language.

Fixes #10405.
fifteen-theme: made country.cgi table themeable
fifteen-theme: made samba.cgi tables themeable
Merge branch 'fifteen' of ssh://git.ipfire.org/pub/git/ipfire-2.x into fifteen
Merge commit '961f3dbcd8675f8b62ecd2404a709e47ec2ae343' into fifteen