Properly update hashes
Fix a check in the binary comparison scripts
Cast a float to integer

This fixes warnings with MSVC.
Fix comments to be up to date with current API.
Readd and update the accidentally cleared SHA1 test tables

These were accidentally cleared in 5ab5fe15, when the script
for updating them was broken.
Merge pull request #1630 from zaheerm/fixcomments

Fix comments to be up to date with current API.
Merge pull request #1629 from mstorsjo/msvc-casts

Cast a float to integer
 add average QP in statistics
Merge pull request #1628 from mstorsjo/fix-tests

Fix binary comparison scripts and tables
Merge pull request #1633 from lyao2/avg_qp2

add average QP in statistics