wip
Make sure we adopt the child that we are inserting

Even in the case where the real dom does not have a parent it is
important to do the adoption for the ownerDocument to stay correct.
Merge pull request #218 from arv/template-element-extract-in-wrapper

Extract template content in the wrapper
Merge pull request #223 from arv/always-adopt-nodes

Make sure we adopt the child that we are inserting
Faster SideTable
Merge pull request #225 from arv/faster-side-table

Faster side table
test: add karma-ie-launcher