add assignments folder, ps1
remove file to be fixed
Merge pull request #2 from aerenchyma/add_assignments

Add assignments chapter
Assignments chapter and changes to toc
clean up; delete unused files and Lists and Strings chapters from pip
added bios.html
change Sk.config for python2.7 in the correct bookfuncs.js file
fixed bugs in Sequences chapter
added Iteration chapter
some special configurations for 106; not for runestone general release
initial release of pip textbook for UMSI 106 Programs, Information, and People; work in progress
fix typo in rule
.gitignore static/pip and various eclipse files
missing backquotes in math expression.  fixes #341
fix explanation about super.  Add a paragraph describing the proper use of super in place of explicitly naming the parent.  Fixes #343
fix typo:  prompt should be for odd numbers.  fixes #328
Added compiled pip book
fix typos with inline math.  Fix bug in Prims algorithm.
fixes #335
don't ignore static/pip in .gitignore
check if deadline has passed before allowing submission; extra auth.user.section field to allow different deadlines for different sections.