Fix Webpack naming collision running Karma tests

This is the *actual* fix for the issue mentioned in 6ec5ca58.

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Revert "Invoke bower:install on Travis CI runs"

See 1cd4d68d.

This reverts commit 9bf1265627ef8eb73cd45bdaa0f05f3f6347bbf7.

Signed-off-by: Alex Coles <alex@alexbcoles.com>

Conflicts:
	lib/tasks/ci.rake
Update paths in Rake task for Webpack compilation

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Fix paths in Rake assets:clobber task

Changed in previous commit 3d34ff2e.

Signed-off-by: Alex Coles <alex@alexbcoles.com>