Help a fellow rogue!

[Kaination]

Right now, I'm level 45 rogue, this is what I want to be:

http://www.wowhead.com/?talent=iZGZxMeoI0R0xz

I'm thinking at level 59 have this spec

http://www.wowhead.com/?talent=whoZGZxMeofMR0xst

at level 60 im gonna respec to something completely different

keep in mind im using two swords right now

http://wow.allakhazam.com/db/item.html?witem=7961 - main hand

http://wow.allakhazam.com/db/item.html?witem=10823 - offhand

think this is a good build for the time being?