fix formatting
Added slug extension and urlformat processing
Added slug extension and urlformat processing - forgot to add :)
syntax tidy
refactored the ParseDataFile and added tests
renamed the post parser class
updated some usings
changed the way Post.Url is assigned, added check for leading slash
added tests to ensure parsing of blank headers
Merge pull request #31 from jchannon/urlformat

Added Urlformat mods
merged jchannons changes
parsed out series info and tidy up parser
bit of cleanup
fixed missing break;
trim leading / on site url
Added unit tests for series update extension
added extension method and series to layout/posts
refactored urlFormat and moved properties around
removed references to 'Post' model
fixing up the error checking and renaming some variables