Revert "Revert "Get doc lines from docstore when performing batch operations""

This reverts commit a700665650b5984fdb3afe5565d62ba810100ebe.
Revert "Revert "Get doclines from docstore when cloning project""

This reverts commit ff79e4d2e659751ec88b3791566f3de24e6b67f4.
Use docstore for CLSI request building