Doc testing URLs for curl

Really fix filesize for OPDS search #4

Fix file size #4

Partially fix OPDS title - fixes #52

Quick and dirty Mb file size display - #4

Quick and dirty Kb support #4

More cURL doc demos

Initial metadata description, with file size #4

Fix up sample config

Option to guess server URL, for debugging/test (rather than production)

Quick and dirty OptionParser argv processing

Prepare for optional guessing WEBOOK_SELF_URL_PATH

Fix up samples in readme

Update README.md

Pretty Unicode title/search headers