Add empty() and content() functions.
use gulp-uglify + gulp-rename
remove extra jsdocs to avoid compilation problems
remove extra jsdocs
version 2.1.0
fix issue with initial state after define call in IE8
Rename content to value, implement zero-arg call, move to new files.
fix bug in IE8 with overloaded set/removeAttribute methods
improve #Element#context
Update tests from notes on GitHub
Add failing test case regarding input.value($Element)
Merge pull request #32 from nateroling/empty_and_content

Add empty() and content() functions.
4 spaces, single \n
major improvements in $Element#context
add toBeMock and reimplement toBeEhpty jasmine helper
minor refactoring
improve karma error reporting, add context spec
fix travis
simplify compile task
move more logic into the compile task