result.php: Throw an exception if query failed
upload.html: Set form method and action

Issue #120.
post.php: Add an Upload _POST type

Issue #120.
upload.html: Make Submit button functional

Issue #120.
post.php: Add a filename _POST type

Issue #120.
upload.html: Set upload file form

Issue #120.
lib: Add a _FILES API

Issue #120.
lib: Add an upload API

Issue #120.
upload.html: Enable binary-data in upload form

Issue #120.
setup.php: Don't populate records table

Issue #120.
www: Remove testdata.csv
upload.php: Add pip_upload_parse_file() function

Issue #120.
upload.php: Implement pip_upload_parse_file()

Issue #120.