improve: test module init
use karma to help us test always.
Merge branch 'RB-7.4.0' into testmodule
add testem (ci tool)
update qunit 1.14
improve test code - webfont & fontfamily
improve test code - WebfontLoader
qunit 1.14 update patch
delete Qunit.diff
QUnit.stop(millisecond) -> QUnit.stop();

karma conf only Chrome.
Merge branch 'testmodule' of https://github.com/daumcorp/DaumEditor into testmodule

Conflicts:
	test/testcase/webfontloader_test.js
improve test case - webfont, font-family
improve test case - expect(0);
improve test case - indent
improve test case - selection outdent
improve test case - backspace
improve test case - wysiwyg panel
improve test case - wysiwyg panel eventbinder
testcase loader chage (header.js use)
testCase fix
embeder_test.js
fixing_test.js
paste_test.js
range_test.js
update closure library user-agent
wysiwyg_panel_test
Merge branch 'testmodule' of https://github.com/daumcorp/DaumEditor into testmodule
keyEvent change
domutil_test.js
infinite_loop_test.js
styledlist_test.js