Added function to `index_status` and support for binary functions in `index_create`.
Added tests.
Merge branch 'next' into mlucy_2797_index_dup
Fixed some ReQL tests.
Print the size of the binary, not the base 64 str + small improvements
Fix typo - extra quote
Fix call to save_current_query
Merge branch 'michel_2835_load_query' into next
Fix error when building protobuf test

Review 1903 by @larkost
Fixed some bugs in index_status and index_create.
making r.binary backtraces more concise in js and py
standardizing r.any and r.all across drivers
merging #2694 changefeeds ReQL tests

these are the ReQL (client) tests, not the server-side tests that will follow from larkost/2694-changefeeds-integration-test
merge of #2830 Error running connection.js on Newton
resutl -> result in performance test.
Merge branch 'sam_performance_test_typo' into next
Fix -r flag in gen-version.sh

Review 1909 by @larkost
Improve configure script error message

Review 1908 by @larkost
Closes #2827
Allow inserting custom comfigure flags into packages

Review 1905 by @larkost
Add correct dependencies to make deps rule

Review 1902 by @larkost
Closes #2779