handle POST requests
fix a typo
add Listeners to server.js
display updated Text on /upload page
use querystring in requestHandler
fix a typo
fix another paren typo
show images
add ./tmp/test.png
actually export show requesthandler
fix dumb missing .
remove postData and add file upload
fix files.upload.path to files.file.path

due to
http://stackoverflow.com/questions/9145900/nodjs-formidable-header-error
replace another files.upload.path to files.file.path
forgot to add 'request' to router
Revert "replace another files.upload.path to files.file.path"

This reverts commit 15a784bbe1626ddce4966cbc6ff7a425e0efde2a.
Revert "fix files.upload.path to files.file.path"

This reverts commit cda0b07452de0ad960368bb396e5e4912673680b.