Added Desktop samples and data

MessageProcessing and SymbolDictionarySearch samples
Added MessageProcessing and Symbol dictionary search samples. Also added symbology to Resources folder and set symbol path to there.

Note: this assumes that data is included in the downloaded package.
Merge pull request #2 from Esri/v.next

V.next
Added Windows Phone versions of the Military Symbology samples
Merge remote-tracking branch 'origin/master' into antt0000-MilitarySymbology
pulled down update to samples data submodule
Merge pull request #3 from Esri/antt0000-MilitarySymbology

Antt0000 military symbology