codeintel: fix running during tests.

- don't die if we fail to initialize the memory reporter
  it's not available during bk test
- force use koIAsyncCallback for the activate callback

(integrated from komodo (trunk) change 81179 by marky)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@13343 b87d16e7-d29f-4ee1-b5ec-817d645d335f