various additions
removed unnecessary files
Added LSS code and other enhancements
Added asset pricing material
Corrections and updates
added notebook solutions
Major reorganization, nearly complete
Fixed some links
Setting up package
Moved Schelling code from quantecon into the solution notebook
minor edits
Added __init__.py with import statements and updated .gitignore
Merge pull request #3 from sanguineturtle/master

Added __init__.py with import statements and updated .gitignore
changed imports to fit new structure
minor edit
minor edits
minor edits
Added files for conda build
changed init file
minor corrections