Revert "StopMonitor action for IM dummy drivers"

This reverts commit b1d27857077be4a46049c908a7b32ed7e54f0502.
Revert "Fix deadlock when deleting a host with running VMs"

This reverts commit 4988ddd0ecbe8bebaf3b1b908030267e085ce5a5.
Bug #2285: unescape only eats one backslash

(cherry picked from commit 59f9e09aac019c44bfa1a1d4da637b7a819cf4e0)
Bug #2285: redo parsers

(cherry picked from commit c1d86c3c188a7678734ce8a8c03e98b600154da2)