dat grunt

BS3 commits: 72b1f69bfc77c3ad792e4c297ae239b6b86fd42f
Fixes 10407: Add line-height to progress bar for proper text alignment within

BS3 commits: 143403f3fd42aeafa204602da22c4fd481c81435
CSS docs - Grid section: two dots are missing before 'col-md-8'

BS3 commits: 4f7f1f6c6e90a2102b9fa47f3d5594909cf51630
Color-code the "Internet Explorer 8 and 9" features table. Color code IE8-9 table with text classes and Glyhpicons instead of table classes. add .nav-list & .nav-header to removals section of migration guide

BS3 commits: 5dc65894c0ab82c441116b1c6c127c1533ca4b67,
e62a04a19bb17c1da7644db25d08049707fcd6b2,
95df76fc5463ad5772ba0fed8c0343c1a5e9d583
address 10343 more directly: add note on carousel transitions in IE8+9. make Glyphicons mainstream in Carousel examples

BS3 commits: 01361951e695d4313131ba85c9517cbc50000439,
73e4b817905145a965797c4ac026eae94f698141