Fixes 11436: mention in docs that .container isn't nestable; update docs to mention width, not max-width

BS3 commits: 66f9c7d6d5de97965a119f6d5f4ad1704e8f789d
Fixes 11712: Better support for .table-responsive within .panel's

BS3 commits: a45d83987466e61fd613ac9e7f98fafa8697d16f
Update 3rd party asset libraries

BS3 commits: 42bee1ddd5dae3c90410b9f7bcbb6ec9c74b368a
Fixes 11610: Add @grid-float-breakpoint-max to better link navbar behavior across viewports and improve customization.

BS3 commits: 45930acdf7b7d03842011b1d20779f1762e99c30
Remove redundant, duplicate comment

BS3 commits: 0a5aa8e0a36875925e76a0561e81a4804d3f38b9
grunt. Fixes 11610: Add @grid-float-breakpoint-max to better link navbar behavior across viewports and improve customization. one last grunt

BS3 commits: 8c5dc542a553d93d4ee26db176e515f5164be8a7,
45930acdf7b7d03842011b1d20779f1762e99c30,
aac4f0189ed4d20701224d9782919bec042b427c
Fixes 11712: Better support for .table-responsive within .panel’s.  -moz and old webkit syntax removed for gradients based on http://caniuse.com/#search=grad

BS3 commits: a45d83987466e61fd613ac9e7f98fafa8697d16f,
3f1e4b92eefaee617115973eba98fc7cc0905ab8