target="_blank" needed on iOS to allow links to open in external browser; Update mobileprovision to latest ad hoc
chemicals.png localized to es
target latest phonegap as of this commit 2.3.0
update art - resize thermometry <img> to 2x size.
directory name spelling error andriod -> android
add jon and dorothy
resize android splash screens to https://github.com/phonegap/phonegap/wiki/App-Splash-Screen-Sizes portrait recommendations.
Fix iOS external links to open in browser: regress to PG2.2.0; target="_blank"
Todd's edits to the spanish.
Miri's spanish edits
new spanish art from Kathleen