file-drop-zone and file-tailer README fixes
Update README.md

More closely match java stream client's README.
Remains: Headings, better install steps.
Update README.md

to more accurately mirror java stream client's docs.
Fix formatting of README
minor change to make example more coherent.
Update README.md
Fix formatting, remove notion of long type.
Update README.md
Update README.md
Change download link
insert line break, insert "the"
Update README.md
Merge pull request #62 from caskdata/feature/fix-readmes

Feature/fix readmes.
Links will have to be changed for all readmes (download links). Will be done in a separate PR.