Fix build break

turn of buildPackageDocumentation from R - needs R packages installed
but did not install them
Redirect / to /flow/index.html
Merge branch 'PUBDEV-122'
Fixes data sync for Windows.
testthat kmeans test
Merge branch 'master' of https://github.com/h2oai/h2o-dev
changing the summary page for the reports
Merge branch 'master' of https://github.com/h2oai/h2o-dev
testthat kmeans test
Merge branch 'master' of https://github.com/h2oai/h2o-dev
commented out roxygen document build task until further notice
h2o.init and h2o.shutdown roxygen
Minor syntax for roxygen
disallow (: #5 #0) with min > max IAE
for spencer. (test_rapids_basic_with_funs.py)
do not eagerly delete frames needed in the next statement
Merge branch 'master' of https://github.com/h2oai/h2o-dev
get rid of illegal cases
Merge branch 'master' of github.com:h2oai/h2o-dev
Tweaks to test_model_management.py to make it blindingly obvious when the test fails.  NOTE: to see progress you must now run with -v[v]*.