Add Gravitech 7Segment LCD Shield
GSM sample
minor changes to gsm sample
add shield schematics image
Added WeatherShield Sensor Sample
Updated links to point to Sparkfun Repos
Replaced HTML with kramdown
Merge pull request #75 from dacolgit/develop

Add Gravitech 7Segment LCD and SeedStudio GSM Shield
Merge pull request #66 from anthony-ngu/WeatherShieldSample

Added WeatherShield Sensor Sample
Update content for push
Added Explorer link
Add What's new
Added samples
Updating content for release
Merge pull request #77 from ooeygui/develop

Develop