Refactor the conversion constants and add new intro text
Do not batch convert the matlab notebooks anymore
Re-run the python notebooks and solutions
Merge branch 'master' of https://github.com/gpeyre/numerical-tours
Add a script to fix the matlab intros
Remove extra quotes from intro text
Fix the intro instructions on the matlab notebooks
Fix the extra quotes in the python notebook instructions
Merge branch 'master' of https://github.com/gpeyre/numerical-tours

Conflicts:
	matlab/introduction_6_elementary_fr.ipynb
Merge pull request #29 from blink1073/master

Fix Intro Texts in All of the Notebooks