Many changes

Issue #162

* "Complete" stig_client example. Due to issues with the client
program, THIS SECTION HAS NOT BEEN THOROUGHLY TESTED and the commands
here may not be 100% correct.
* Split the doc into Mynde & Package sections
* Start working on the Mynde section
Merge pull request #199 from vmbrasseur/master

Many changes
Complete hello_world.py section

Issue #162

This section currently can be categorized as ASPIRATIONAL.  The 'get'
command is slightly borken at the time of this writing, but @cmaloney
is working to fix it so it should be good to roll very shortly.
Merge pull request #200 from vmbrasseur/master

Complete hello_world.py section
Switch to fast runner as directed by Joris
Add missing license line
Make TTL not zero so that we don't mess up durable manager / hit a bug in it.
Merge pull request #201 from cmaloney/mynde_fast_runner

Switch to fast runner as directed by Joris
Merge pull request #202 from cmaloney/mynde_fast_runner

Work around DurableManager a little by using a non-zero TTL
Make sure arena never ends up null when constructing TKeys
In some cases InLimit can apparently be a nullptr here. This makes those just work.
Remove unneeded flag
Native::TBlob should be able to be extracted from a Sabot
Implement / correct errors in implementation of Memcached protocol by mynde

Gets hello world to almost pass
Merge pull request #203 from cmaloney/mynde_fast_runner

Mynde To Functional Hello World
Change Context to only live for a series of get requests, rather than across any other form of request.
Merge pull request #204 from cmaloney/context_fixes

Make Indy::TContext live only for a series of Get requests.