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
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
Merge remote-tracking branch 'upstream/master'
Working on HW4wq
Fixed RCUDA example0
Fixed RCUDA example1