Separating findInSubTypes method, added logging,
added new method for multiple id's search.
Merge branch 'master' of github.com:idega/com.idega.core

* 'master' of github.com:idega/com.idega.core:
  Using Logger
  Adding useDefaultAlias property to IDOQuery to hide alias changed made for older code. Newer code that needs this change should set the property to true in the constructor