Convert Http docs
Convert Time docs
Convert Text docs
Merge pull request #249 from jsl/convert_text_docs

Convert text docs
Merge pull request #247 from jsl/convert_http_docs

Convert Http docs
Merge pull request #248 from jsl/convert_time_docs

Convert Time docs
Merge pull request #245 from mgold/dev

Convert Color, Dict, and Set docs.
Minor layout tweaks in documentation
Convert Keyboard docs.