Next in List filter
Previous in list filter.
Tests added for the Next and Previous Filters.
Added Next and Previous to filters concept tiddler.
changed word-break break-all to normal for pre

was breaking words arbitrarily in code blocks arbitrarily — really ugly

now on a branch, instead of master ;-)
Add jurisdiction to the CLAs
Merge pull request #167 from tobibeer/fix-pre-word-break

changed word-break break-all to normal for pre / signed CLA
Variable name corrected.
Replace separate 'untagged' tab with new entry at the bottom of the 'tags' tab

An excellent idea by @tobibeer
Merge pull request #165 from Brennall/nextprev

Next and Previous filters plus tests and documentation
Roadmap update
Fix problem with whitespace being collapsed with single backtick `<code>` blocks
Revise contributors documentation
Correct typos

Fixing a problem with the responsive layout at narrow widths (thanks
@pmario)