Merge pull request #2 from paulinearriaga/master

merging Pauline's header and new astrodynamics and classical notes
Updated header, fixed includes, added notes
Added new header file, updated/fixed old notes, added new notes
Added quantum lec07
Added geometry notes
Fixed date in classical lec07
Fixed include error in classical lec07
Added classical lec08
Added quantum lec08, fixed lec07
Fixed new files
Merge branch 'paulinearriaga-master'

Added and fixed Pauline's new files.
Removed PDFs, updated header
Added and fixed geometry lectures
Fixed quantum lec07, geometry lec06
Updated readme with what's missing
Fixed some small issues
Added quantum lec09
Added geometry lec14
Completed classical lec02
Added quantum lec10