* Merge branch 'master' of C:\Projects\PHPOffice\PHPSpreadsheet\develop with conflicts.
* Further statistical tests
* Additional BINOMDIST tests
Extract boolean and string checking for Average and Count functions into separate methods
* Appease the great god PHPCS
* Yet more appeasement of the great god PHPCS
* Beginning to get really cheesed off with PHPCS, pulling me up over full stops in comments... I want to see this completed before going to bed; but it's nearly half past one in the morning, and phpcs has been pulling me up over trivialities for the past f***ing hour
* And a spurious line
* Further work on statistical tests
* Merge branch 'master' of C:\Projects\PHPOffice\PHPSpreadsheet\develop with conflicts.
* More statistical tests
* Further statistical tests
* Unit tests for some of the trend functions
* resolve scrutiniser objections
* Fix order of @return types :-(
Mark Baker