<rdar://problem/13759177>

Allowing LLDB to resolve names of Python functions when they are located in classes
This allows things like *bound* classmethods to be used for formatters, commands, ...



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@183772 91177308-0d34-0410-b5e6-96231b3b80d8
Making our Python decrefs NULL-safe



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@183774 91177308-0d34-0410-b5e6-96231b3b80d8