Create Install IPython Notebook.md

first commit of 'Install IPython Notebook.md'
Create Install Julia.md

first commit of 'Install Julia.md'
Create Install Julia Packages.md

first commit of 'Install Julia Packages.md'
Update README.md

added some hints and links to the new install instructions
Update README.md

fixed install order
Update README.md

small changes
Update Install IPython Notebook.md

small changes
Update Install Julia.md

cosmetics and added start and stop julia
Update Install Julia Packages.md

fixed formating
Merge pull request #2 from rnuske/craft_setup_documentation

Added install instructions for IPython Notebook, IJulia, Julia and Packages