Remove conditional IE html tags (see HTML5 Boilerplate issues https://github.com/h5bp/html5-boilerplate/issues/1290 and https://github.com/h5bp/html5-boilerplate/issues/1187)
Fix "alpha" message box so that spaces around link tags are not stripped out
Update normalize to 2.1.3. Rename back to .css because it's technically not a LESS file. LESS 1.4 now allows regular css files to be compiled into LESS.