Update the README to recommend preinstalling the dependencies

Python/setuptools recursive dependency installation is fragile

[Tracking bug 23893]

[git-p4: depot-paths = "//depot/software/bioinformatics/lib/python/pbcore/": change = 128364]
Reverse order in install_requires so numpy is installed first

(I think.  Order of installs is undocumented, as far as I can tell.)

[Tracking bug 23893]

[git-p4: depot-paths = "//depot/software/bioinformatics/lib/python/pbcore/": change = 128365]
Print "Concordance", not "Accuracy"

[Tracking bug 23893]

[git-p4: depot-paths = "//depot/software/bioinformatics/lib/python/pbcore/": change = 128366]
Use reference full name as CmpH5Alignment.referenceName

[Tracking bug 23893]

[git-p4: depot-paths = "//depot/software/bioinformatics/lib/python/pbcore/": change = 128367]