+ throw an invalidcastexception in equals if obj is not assignable from IProgramDefintion
+ ProgramDefintion ToString() :: skip RawDataSource property

hide member: IRawDataSource<T>.RawDataSource using: [Browsable(false)]

+ update binding source so that we can get an instance of the raw data

+ implement reading of rating from XMLTV data

+ fix datetime start/stop strings sometimes only showing the date and not the time

ChannelNumber filtering:
* filter by converting the channel number to an integer, don't look for text with the channel number

when filtering returns no data:
* log a warning message that no data was returned
* include the columnname and filtertext that was supplied
* return the original list, don't empty the datagrid control

XMLTV Program(s):
* single column asending/descending support

+ current wip

+ handle reading any channel meta-data and store in the MetaData list

+ update intefaces with generic versions

+ use a MarshalByRefObject

+ add support to save and read serialized Program/Channel data

+ implement channel parsing