Initial commit
Add the Quaternions themselves
Minimal working collection of files; need to enable doc construction
Add support for self-documentation
Ignore results of compilations
Add a little more clarification about the build process
Separate GSL dependency to another file
Explain compilation a little more
Remove old compiler flag
Fix typo
Explain GSL dependency in python better
Correct exception codes
Add option to ignore GSL and its dependent function
Remove unnecessary commentary output
Update docs
Need order 13 to get to 6PN
Moving integrands to Quaternions module
Add 'C++/Quaternions/' from commit 'cf9f20f6cc5dbf00ffaee25dcc98508ab6e036c0'

git-subtree-dir: C++/Quaternions
git-subtree-mainline: 299b2ad7cb3c4f0bbfd35a3e80fda2612ceec587
git-subtree-split: cf9f20f6cc5dbf00ffaee25dcc98508ab6e036c0
Move RHS for angular-velocity integration to Quaternions.?pp
Move RHS for angular-velocity integration to Quaternions.?pp