Add travis testing to Irssi scripts.
add travis key
automatic scripts database update for 23c7b2ff43a6b63884bcc5694a5122f779f37a64

[skip ci]
make act_fifo use strict
automatic scripts database update for 420b2d318d9021a2bcba264605214576ae69fd66

[skip ci]
fix encoding in act_fifo
automatic scripts database update for d88aa344fa1d7bce2674cf624a53344cc3c15da8

[skip ci]
make act use strict
automatic scripts database update for 2193d1c27fddd01762e24fbddb2fb8e34e0a5311

[skip ci]
fix act under use strict
automatic scripts database update for 406d051b913741091591f7be3733a173ef087228

[skip ci]