Allow `test_throws` to take an user-defined exception type
Merge pull request #6727 from kshramt/kshramt/fix_test_throws

Allow `test_throws` to take an user-defined exception type
fix minor typo in C calling docs
Merge pull request #6729 from porterjamesj/patch-1

fix minor typo in C calling docs
allow tests to be run without a network
R: Explained differences of max, maximum , sum, etc.

See #6724
changed colletion to collection
Merge pull request #6732 from mkriele/master

R: Explained differences of max, maximum , sum, etc.
Merge pull request #6730 from amitmurthy/amitm/nonet

allow tests to be run without a network