-P|--printf-format is broken

[wwalker]

--printf-format treats incoming escaped characters as just a backslash and a character.

    ./ilts -S -E -T 20060102.150405.000000 -p testit.log -a -n -P "%s\n\t%s" < /etc/hosts

    20160224.232307.542685\n\tExecution begins20160224.232307.542749\n\t127.0.0.1           localhost.localdomain localhost zod zod.taxsaverplan.com fonda vine.co www.vine.co20160224.232307.542753\n\t::1              localhost6.localdomain6 localhost620160224.232307.542756\n\t127.0.0.1 hatter.wwalker.ausoff.indeed.net20160224.232307.542759\n\t#172.18.15.242 clydesdale.ausoff.indeed.net20160224.232307.542761\n\t192.168.85.130 hatter.wwalker.indeed.net hatter20160224.232307.542764\n\t192.168.85.131 vault2.wwalker.indeed.net vault220160224.232307.542766\n\t192.168.85.132 vault3.wwalker.indeed.net vault320160224.232307.542769\n\t192.168.85.134 vaultclient.wwalker.indeed.net vaultclient20160224.232307.542771\n\t127.0.0.1 dbmaster-marvin.qa.indeed.net20160224.232307.542774\n\tExecution ends20160224.233055.470625\n\tExecution begins20160224.233055.470711\n\t127.0.0.1                localhost.localdomain localhost zod zod.taxsaverplan.com fonda vine.co www.vine.co20160224.233055.470717\n\t::1              localhost6.localdomain6 localhost620160224.233055.470720\n\t127.0.0.1 hatter.wwalker.ausoff.indeed.net20160224.233055.470723\n\t#172.18.15.242 clydesdale.ausoff.indeed.net20160224.233055.470725\n\t192.168.85.130 hatter.wwalker.indeed.net hatter20160224.233055.470728\n\t192.168.85.131 vault2.wwalker.indeed.net vault220160224.233055.470730\n\t192.168.85.132 vault3.wwalker.indeed.net vault320160224.233055.470733\n\t192.168.85.134 vaultclient.wwalker.indeed.net vaultclient20160224.233055.470735\n\t127.0.0.1 dbmaster-marvin.qa.indeed.net20160224.233055.470738\n\tExecution endswwalker@hatter:~/golang_workspace/src/github.com/wwalker/ilts (master % u= origin/master)$