This is a repository for classes with useful utility methods that anyone can use 
in their projects.  Class methods should be used as much as possible.

The following is a summary of the files in this repository:

- CommonUtil.* - class methods for doing everything from substring operations to MKMapView operations

- DBUtil.* - singleton class to handle basic database operations

- DefaultsManager.* - singleton class to handle reading/writing NSDefaults data

- SunriseAndSunset.* and sunriset.* - class methods for handling sunrise 
  and set calculations.  sunriset.* is required by SunriseAndSunset.* 
  SunriseAndSunset.* is an objective C wrapper for DAYLEN.C's sunriset library.

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If you have useful utility methods or classes you'd like to add to this
repository, or if you have found and fixed bugs in the code housed
here, please email me and I'll make you a contributor. 
cberkley (at) gmail.com
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