Minor changes to read_some_lines
Tidy up
Added HW1 solutions
Corrected office hours
Added lecture code
Added GPU code to master branch
Added HW4 code
Merge remote-tracking branch 'upstream/master'
Reorganized CUDA files
Renamed folder
Added READMEs for CUDA examples
Added more R instructions
Tweaked RCUDA example
Added PyCUDA READMEs
Added more READMEs
Fixed typo
Added RCUDA example2
Fixed RCUDA example0
Fixed RCUDA example1
Added example2 stuff