Memory-management tweaks.
Memory-management tweaks.

- Autorelease pool for the NSNumber times: method.
- New stringWithData:encoding: class method to avoid problems
with leaky strings (something involving placeholders is not right).

jqk6/nu,hodgeswt/nu,spotify/nu,heiko-henrich/nutor,jqk6/nu,timburks/nu,gcbeyond/nu,nulang/nu,spotify/nu,hodgeswt/nu,spotify/nu,heiko-henrich/nutor,alloy/nu,alloy/nu,gcbeyond/nu,hodgeswt/nu,jqk6/nu,heiko-henrich/nutor,nulang/nu,nulang/nu,timburks/nu,hodgeswt/nu,spotify/nu,gcbeyond/nu,heiko-henrich/nutor,timburks/nu,jqk6/nu,gcbeyond/nu