Track CopyTrans progress at TextFlow/locale level
rhbz1102964 - use lazy evaluation and remove unnecessary hibernate calls where possible
Use a query to count textflows in a project iteration
Merge remote-tracking branch 'origin/copytrans-progress-per-textflow' into temp
rhbz1102964 - iterate all locales per copyTrans batch
set test to use merge type import
Revert "rhbz1102964 - iterate all locales per copyTrans batch"

This reverts commit 69db5c082cccdaff9344cf8adf7a0a319eeb77f7.
rhbz1102964 - use native query and clear session after each batch