I guess Rajah wants to buy Nargon's spiked chain off of him right in the middle of combat 
renau1g, I'll allow you to have purchased a weapon. I would like to finalize the PCs so this will be the last retroactive change I'll allow.
Leif: Gather information is for use when you don't roleplay out an evening's worth of asking questions. As the SRD says: A typical Gather Information check takes 1d4+1 hours. You can't make a Gather Information check just by talking in character to a single NPC.
That said, Gather Information should remain useful.
Search is certainly useful for a rogue. That doesn't mean I will never want you to specify the details of what you are searching.

renau1g, I'll allow you to have purchased a weapon. I would like to finalize the PCs so this will be the last retroactive change I'll allow.
Leif: Gather information is for use when you don't roleplay out an evening's worth of asking questions. As the SRD says: A typical Gather Information check takes 1d4+1 hours. You can't make a Gather Information check just by talking in character to a single NPC.
That said, Gather Information should remain useful.
Search is certainly useful for a rogue. That doesn't mean I will never want you to specify the details of what you are searching.