cleaning up OptiML REPL output formatting; fixing minor bugs
lapack support for LU and chol factorizations
bug fixes for Delite version of LAPACK ops; remove accidentally checked in file
bug fixes for Delite LAPACK ops
block matrix constructor; better implicit conversions of tuples to vectors; making tuple to Rep conversions explicit
cgen changes
migrating optiml tests into forge; fixing bugs that caused test failures
unwrap extern blas op inputs
more codgen and change to use remapWithRef
OptiML tests missing from previous commit
Merge branch 'master' into cgen
porting examples from delite optiml
refactoring dsls into a more appropriate folder; removing outdated scripts
port of SparseVector from Delite OptiML