Added test for moving guard cell particles
More edit on test for moving guard cell
Updated notes to reflect current work progress
Added code to erase guard cell particles after move
Update cell number after pushing particle to correctly reflect change of subdomain
Added a new method to erase a chunk of the particle array
Added two accessor methods
Added stream identifier to devInitialize
Finished writing the test of moving guard cell particles
Added a skeleton implementation file for BoundaryCondition class
Added initialization code for guard cell buffer
Fleshed out the BoundaryCondition interface a bit
Added interface for passing guard cell current
Changed the injection layer location
Fixed an important memory bug
Updated notes a bit
Correctly uses host version of stagger
Correct the limit a2
Corrected the reference point to be at center of the cell
Splitted host and device versions of stagger