move framework datastruct folder to runtime, combine with other static files into new 'static' folder
Add file IO and string ops for C++ target, and generate standalone C++ output
fix bugs in C++ target compilation and command line argument parser
add BLAS operations for C++ target
fix argument bug in delite deg
refactoring Delite scope support to be more Forge-friendly and removing some unnecessary/unguarded console prints
current c++ status
Merge branch 'cpp' into spring_cleaning
fix OptiQL compile error with modified restage code generator