move entering numbers to longclick on plus or minus button (issue #36)
Fix dynamically set text size in dialogs (it was way too big)

based on:
http://stackoverflow.com/questions/6784353/inconsistency-when-setting-textview-font-size-in-code-and-in-resources
Make size of '-' and '+' in up down buttons scale with body text
fix text size of message in dialogs
fix text size of headers in canopy type list
(and some cleaning up)
minor cleanup
remove title bar in pages
thanks to:
http://stackoverflow.com/questions/2591036/how-to-hide-the-title-bar-for-an-activity-in-xml-with-existing-custom-theme
in specific canopy list only show type, not manufacturer to save space