Update lang-fr.js

Correction of a mistranslation lines 438
"repeat until" is "répéter jusqu'à" in french,

"répéter indéfiniment si" is "forever if" in french
Merge pull request #124 from MMSequeira/master

Update and corrected Portuguese translation.
Merge pull request #144 from gego51/patch-1

Update lang-fr.js
French and Portuguese translation update
Norwegian translation update - encoding fixes

thanks, Olav!
New Danish translation

thanks, Morten Nielsen and Hanne Binder!
New Greek translation

thanks, Ino Samaras!
Custom Block Evaluation Scope fix

minor glitch which affected "VEE"
Paint: Flood fill freeze fix

thanks for the contribution, Kartik!
New SPLIT primitive reporter activated

this should come in handy when importing text files that should be
converted to lists, as in the hangman lab
German translation update

for new SPLIT primitive, as well as translation integration update for
others
Example projects in project dialog

thanks, Brian. Also, this changeset contains improvements and
simplifications for synchronous HTTP calls which are used for fetching
libraries and example projects
Updated revision history
fixed #115

prevent loading several instances of the same block definition
Correct "message" reporter translation and add translations for new split block.