updated sbt to 0.13.1 and scala-virtualized to 2.10.2
add environment intialization script for hyperdsl-specific paths to submodules
updated scripts to use hyperdsl's home directory lib_managed
sync
update forge/delite to optiml-perf-improvements
Merge branch 'optiml-perf-improvements' of github.com:stanford-ppl/hyperdsl into optiml-perf-improvements-test
upgraded to sbt 0.13.2
sync
sync
sync
Merge pull request #16 from stanford-ppl/wip-sbt13

Wip sbt13
merge master with optiml-perf-improvements
sync
check for required env variables in test-all.sh; update branch pointers
Merge branch 'master' into optiml-perf-improvements
Merge pull request #18 from stanford-ppl/optiml-perf-improvements

Optiml perf improvements
sync
update forge pointer
Merge pull request #19 from stanford-ppl/asserts

support for Forge asserts
enable testing c++ target