DOC: Revise glossary page
DOC: Revise glossary page

Entries added, explanations revised,
Python-only entries now point to Python glossary.

numpy/numpy,pdebuyl/numpy,seberg/numpy,charris/numpy,pdebuyl/numpy,pbrod/numpy,seberg/numpy,endolith/numpy,pbrod/numpy,endolith/numpy,anntzer/numpy,rgommers/numpy,simongibbons/numpy,madphysicist/numpy,rgommers/numpy,mattip/numpy,seberg/numpy,mattip/numpy,jakirkham/numpy,simongibbons/numpy,numpy/numpy,pbrod/numpy,madphysicist/numpy,madphysicist/numpy,rgommers/numpy,pdebuyl/numpy,endolith/numpy,mattip/numpy,pbrod/numpy,mattip/numpy,grlee77/numpy,rgommers/numpy,jakirkham/numpy,seberg/numpy,mhvk/numpy,mhvk/numpy,anntzer/numpy,simongibbons/numpy,grlee77/numpy,endolith/numpy,pbrod/numpy,grlee77/numpy,anntzer/numpy,numpy/numpy,charris/numpy,pdebuyl/numpy,grlee77/numpy,madphysicist/numpy,jakirkham/numpy,simongibbons/numpy,jakirkham/numpy,jakirkham/numpy,grlee77/numpy,madphysicist/numpy,simongibbons/numpy,mhvk/numpy,charris/numpy,anntzer/numpy,mhvk/numpy,mhvk/numpy,charris/numpy,numpy/numpy