initial commit
exctracted callback from fs.readfile call
extracts command line arg from readFile
adds variables for file stream, directory path, and file extension
adds path module
iterates through files. Uses path.extname to get file extension. logs correct files
adds fs and path modules. assigns variables to directory and fileExtension arguments
adds read and filter function. Module exports the function
removes fs and path modules, requires my module
makes use of logger module. logs correct files to screen
adds notes on callback pattern
Merge branch 'master' of https://github.com/arcin/nodeschool.io