add flag to indicate whether we are on the GPU
get rid of extra blank lines
add functions to detect variables and functions used on GPU
put back in opam repo so we have correct ocaml version
Merge branch 'master' into pfor
fix weird indentation level
add __device__ annotations
don't need to detect functions anymore
only copy between host and device when data has changed
save whether or not function is device function
test array indexing in control_flow test
environment.ml depends on ast.ml in SConscript
array elem should only be able to index on idents
removed function_decl_map
got forward declarations working
fix indentations
give length an optional second argument for use in multidimensional arrays
Merge branch 'pfor'

Conflicts:
	compiler/generator.ml
	rtlib/vector_array.hpp
fix dotprod test