Fix doitlive-demo options
run and magictype receive prompt template instead of prompt function

obviates need for get_default_prompt
Hostname can be added to prompt
Replace echof with secho
Add TermString, which makes prompt styling completely configurable
Add THEMES
Rename full_cwd -> cwd and cwd -> dir
Remove unnecessary PromptState
Short option for --speed is -s. Short option for --shell is -S
Add themes
Use orderred dict so preview shows in order
Merge branch 'themes' into dev
Fix error when no args are passed in
Add osx theme
Add common symbols to prompt template context
Add --themes and --themes-preview. Arrange option order
Update docs
Bump version -> 1.0