Pagination

Fix #53

Allow sorting pages by order and date

Closes #14, #43

Fix #51

Index page

Avoid issues with temp files from some editors

Add more sublime syntaxes

The packdumps contains the fixed Linker syntax too so it can be
used

Also fix gutenberg serve that has been broken (not
re-rendering content) for quite some time now.

Add missing fields to serialization

Also use Option for Page::summary

Close #38

Copy only static files that triggered the change notification

fix link to "releases"

Anchors

Add current_url and current_path

To every templates, useful when doing
navigation to know which link is currently
active

Try to make windows work + remove musl

Add markdown and base64 filters