Experimental support for new Kobo devices

Release which cleans up files from old versions

Libra 2 and Sage support

Slight wording change

Set KU version in HTML title, instead of footer

Merge pull request #36 from shermp/issue-35-fixes

Issue #35 fixes

Update 'running' instructions in readme

Merge branch 'updated-series'

Merge pull request #26 from shermp/shell-script

Updated shell script & metadata update handling

Readme changes.

Added a note regarding large libraries having the potential to cause issues