Tfs Snippets

Included a set of snippets for connecting, get the changeset of a given
path on the tfs, get the project or collection from ui and get the
version control service. Query the history of a given path.
XML Generic Serialization and Deserialization snippets.

Included two snippets for generic serialization and deserialization.
Read ConfigurationSettings

Code snippet for read the app settings of the configuration settings.