Changes:
* b00217d: build: Remove unused 'pkg' property in Gruntfile
* 5404f66: Use String#slice instead of String#substr or String#substring
* b612e92: Fix \t masquerading as a space
* 07c3fae: Add capability to set attributes and raw HTML
Change-Id: I5352032a1cef9de9afdcc3717804c4957528dfd3