life: if a tweet is on the bottom left corner, its size will be doubled, so its position() will change. That's why we should transform the content before deciding to show or hide it, even if it is les resource-consuming.
team: don't display when screen is too small
life: moving $that.show() back up because tweet texts were not centered anymore (again the same wtf display bug)
emails: now set by emails.js and got rid of the /en/#bruno bug
emails: including the js dependancy
text only version
life: don't let tweets overflow
ipad: iPad version is now optimized for Galaxy tab
ipad: targeting only handled