Modify the command options help generation so that required options are always printed immediately after the command, before optional options; also so that in the detailed descriptions of each command option, the options and their help are output in alphabetical order (sorted by the short option) rather in whatever order they happened to be in the table.
Modify the command options help generation so that required options
are always printed immediately after the command, before optional
options; also so that in the detailed descriptions of each command
option, the options and their help are output in alphabetical order
(sorted by the short option) rather in whatever order they happened to
be in the table.



git-svn-id: b33bab8abb5b18c12ee100cd7761ab452d00b2b0@113496 91177308-0d34-0410-b5e6-96231b3b80d8

apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb