Merge pull request #226 from StefTweet/master

Updated the day 17/11/ to 20/11/2012
Small fix after last "big" update commit
Fix small typo after last "big" update commit
Fix indent after last "big" update commit
Fix small typo after last "big" update commit
Fix small typo after last "big" update commit
Fix typos after last "big" update commit
Fix typo after last "big" update commit
Fix typo after last "big" update commit
Small fix after last "big" update commit
Fix formulation after last "big" update commit
Remove one space after last "big" update commit
Fix typo after last "big" update commit
Fix typo after last "big" update commit