Escape invalid characters in the docstring for String.chunk
fix documentation of `:timeout` option in `start_link/2`

added line break to make it clearer that `:timeout` is a different
option to `:name`.
Merge pull request #2343 from alco/string-doc-null

Escape invalid characters in the docstring for String.chunk
Merge pull request #2344 from madlep/fix_agent_start_link_timeout_option_doc

fix documentation of `:timeout` option in `start_link/2`
Add protocol consolidation with mix compile.protocols
Update CHANGELOG and fix tasks printing
Write consolidated files to _build
Fix formatting in .md files
`mix new` no longer generates a supevision tree by default

Please pass `--sup` instead, closes #2074.
Merge pull request #2346 from alco/md-fixes

Fix formatting in .md files