BuggleButtonPanel is now correctly updated when the user's code is executed.
[+] Add the template, the correction and the instructions of the current exercise to the local repository. Also put each code in a different file for each language. There are still some weird things going on with the getTemplate() method though.
[Modified] Delete the lines referring to the template as the getCorrection method contains everything we need.
[-] Remove the JGit messages from the console.
BuggleButtonPanel is now correctly updated when the user's code is executed.
Merge branch 'PIDR2014_InteractiveControls' of https://github.com/Cedric-Huguenin/PLM into PIDR2014_InteractiveControls

Conflicts:
	src/plm/universe/Entity.java
Merge pull request #136 from Cedric-Huguenin/pidr-2014-local-git

[Modified] The GitSpy now creates a different code files for each languages.
[Fix] Correct the instruction file. It is now called mission and uses the getMission method to get its content. There is also now one mission file per language, as the getMission method take the current language as an argument.
Merge pull request #137 from Cedric-Huguenin/pidr-2014-local-git

[Fix] Correct the instruction file. It is now called mission and uses th...
Merge pull request #130 from Cedric-Huguenin/PIDR2014_InteractiveControls

BuggleButtonPanel is now correctly updated when the user's code is executed
cleanup drawing
draw the lander
draw crashes, lander out of screen and stats
add user input and one demo
enforce continuity in simulation
simplification
Merge pull request #138 from polux/lander

First take at a Lander exercise