<rdar://problem/13183720>

Provide a mechanism through which users can disable loading the Python scripts from dSYM files
This relies on a target setting: target.load-script-from-symbol-file which defaults to false ("do NOT load the script")
You need to set it to true before creating your target (or in your lldbinit file if you constantly rely on this feature) to allow the scripts to load



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@181709 91177308-0d34-0410-b5e6-96231b3b80d8
Unbreak cmake builds by skipping Darwin kernel plugin on non-Mac platforms



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@181711 91177308-0d34-0410-b5e6-96231b3b80d8
Fix Linux warning about missing virtual destructor in Operation classes



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@181712 91177308-0d34-0410-b5e6-96231b3b80d8