Whitespace remaster in compile script
Don't compile latex if `pdflatex` is not present.

Partially solves #3
Updated Bootstrap to v3.1.1
Needed for #2
Added justification of content in html template.
Resolves #2
Changed example file to .pillar, and var names in compile script.
Resolves #4
Fixed string interpolation for a single file compilation
First version of README.
References #1
Added CI suggesstions to README.
References #1
Update README.md
Update README.md
Change the caption of the picture
Add .travis.yml to ease travis integration
Remove debugging messages
Added build status
Changed tools structure to list in README
Fixed indentation in lists
Added description about Travis CI to README.
Finally close #1
Merge branch 'master' of https://github.com/pillar-markup/book-skeleton

Conflicts:
	Example/Example.pillar
	README.md
	compile.sh
	pillar.conf