shinyjs 0.9

MAJOR CHANGES

• showLog() no longer needs to be specified in useShinyjs(), and it can be used by just calling it in the server code once (#105)
• added support for shinyAce editor as the input for runcodeUI() (#93)
• add showElement()/hideElement()/toggleElement() and addCssClass etc functions as synonyms for functions that are masked by S4 (compromise for #81)

MINOR CHANGES

• fixed bug where showLog() would only show the last message if multiple messages were printed in succession (#99)
• fixed bug where date inputs could not be reset to empty (#100)
• fixed textArea inputs not getting disabled when disabling a parent element
• fixed broken runExample("sandbox") example