Merge pull request #77 from skorasaurus/intermediate

revised intermediate 'editing in detail' page for grammar
First row version of intermediate "Conflict Resolution" chapter

Images included.
Proof reading needed!
Use italic for captions in "Conflit Resolution"
First raw version of "Quality Assurance" chapter, including images

Need proof reading.
Add a dummy Intermediate's guide introduction, to be filled
Add proper Intermediate Guide introduction
Prepare for French translation of intermediate guides
Change French intermediate guides metadata