[all] rollout defensive string sanitization and dedup logic

[dskvr]

Right now, sanitization and deup only occurs at certain points, but this needs to be applied on BOTH reading AND writing of URLS

• [nostrings] Modularize nostrings conditions AND modifiers to allow for modular rules and ability to add/remove rules from sanitization logic
• [nostrings] Expose validation methods that implement validations from rules
• [dedup] add dedupe library
• [dedup] decouple hostnames/nip11 dedup from nocapd
• [dedup] package for web/node (ES)
• [nostrings] package for web/node (ES)