initial implementation of showing message to user (issue34)
wired up the cancel button to close bar (issue34)
hooked up the ok button in docReloadBar (issue34)
updated code to only show DocReloadBar when switching to HTML document (issue34)
updated code to close response mode when switching projects. this was to ensure DocReloadBar is closed when new window is opened (issue34)
updating version of package for 0.0.6