Fix errors probably due of the sdk upgrade
Merge pull request #18 from trecouvr/update-sdk

Fix errors probably due of the sdk upgrade
Bump target SDK (minimum SDK untouched)
Force CasWebView orientation
Update logo
Update theme
Add an XML config file to store server URL
Fix class implementation
Long click on home page image to clear key
Move strings to resource and improve welcome page
Remove key deletion process

This can be accomplished by deleting the app data in the Settings
Merge pull request #21 from apuyou/tweaks

Tweaks
More strings and improved UI
Increase size of images
Improve mode selection screen
Do not display "All fundations" in fundations list
Margins in setup page
Revert hide all fundations, this is buggy
Merge pull request #22 from apuyou/tweaks

Tweaks