Delete reference to a non-existent class

BS3 commits: 34566f493478b6d7098dfb0e435e0af06e24f6d1
add /docs/assets JS to JSCS Grunt task config

BS3 commits: 938bc12c58343dde20caf8c3e88a674774705172
grammarghhhhhhhhhhhh

BS3 commits: 0593a206382d03b5e44b561946bef42fb30d6cb6
make CSSLint happier; refs 12094

BS3 commits: 9fa2c95d78bf3cf17a8474bd04b5cf0b1e7b9d4c
fix the paragraph outside of '.bs-docs-section'

BS3 commits: 422bdc50f9a2bd1f6ec72ebb113af1a485d3465d
notes from .input-block-level

BS3 commits: 99338caed00df37cdb1969a2f96862543be45abc
add .container(-fluid) to remaining navbar examples

BS3 commits: 9af8692307abc164e45db80e095d806fbf627bd6