Make copyright header lines uniform #8675
Three categories of modifications: 1) 1 instance of 'The Bitcoin Core developers \n', 1 instance of 'the Bitcoin Core developers\n', 3 instances of 'Bitcoin Core Developers\n', and 12 instances of 'The Bitcoin developers\n' are made uniform with the 443 instances of 'The Bitcoin Core developers\n' 2) 3 instances of 'BitPay, Inc\.\n' are made uniform with the other 6 instances of 'BitPay Inc\.\n' 3) 4 instances where there was no '(c)' between the 'Copyright' and the year where it deviates from the style of the local directory.
rebased and conflicts resolved in four files
src/policy/policy.cpp - The conflict was with date being bumped to '2016' by a prior commit on the same line as this pull's edit.
src/policy/policy.h - same as with policy.cpp
src/test/bctest.py - The conflict was with a new 'The Bitcoin Core developers' copyright holder was added in the adjacent line to my edit where the comma was removed after 'BitPay'.
src/test/bitcoin-util-test.py - same as with bctest.py