refactor/2.0.0
small changes & fixes
(cherry picked from commit 8ae5c5f)
refactor/2.0.0
removed adding unnecessary axises elements when rendered
(cherry picked from commit 4d8657b)
refactor/2.0.0
axis - removed excess method, cosmetic changes
(cherry picked from commit f0f9970)
refactor/2.0.0
cosmetic changes
(cherry picked from commit 9bac237)
refactor/2.0.0
removed excess comments
(cherry picked from commit e157c4e)
refactor/2.0.0
axis - small fix
(cherry picked from commit 5f700ae)
refactor/2.0.0
a new nv.d3.min.js build
Merge branch 'refactor/2.0.0-dev' into changes-pack-7

Conflicts:
	src/models/pie/donut.js
refactor/2.0.0
fix
Merge pull request #569 from kashesandr/changes-pack-7

Changes pack 7