Fixed a crasher when using 1 character type names in “type summary”, “type synthetic” and “type filter”.

Also fixed a missing return when making python summary functions on the fly.

<rdar://problem/16265491>



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@204867 91177308-0d34-0410-b5e6-96231b3b80d8
Add the "lldb_complete" .editrc command back in case veteran users of LLDB had .editrc key mappings in their ~/.editrc.

<rdar://problem/16279283>


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@204870 91177308-0d34-0410-b5e6-96231b3b80d8