Dmitry Makarenko

Fixed #100 by using a proper memory management routine.

1

Now CFRetain and CFRelease function pointers are assigned to `SCNetworkReachabilityContext's` `retain` and `release` fields. Removed `reachabilityObject` property since `SCNetworkReachability` takes care of the lifecycle of the object now.

Use initWithCoder: instead of awakeFromNib for AQGridViewCell

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Hi, Would it be better if all the logic (or at least part of it) from `awakeFromNib` method was located inside `initWithCoder:` method? Otherwise setting some properties from IB is...