Adding a data parser, sample orly-script, and query executable for twitter data
Adding twitter and twitter_query as data importer executables
1. Adding entries to debug / release starsha files for twitter import grammar
2. Adding a non-introducer based raw string option to nycr grammar
3. Adding \f as an escapable sequence to nycr
Merge pull request #80 from jmlvanre/twitter-data-gen

Twitter data gen
Merge pull request #79 from jmlvanre/twitter-import-parser

Twitter import parser
socket/address.h, TryReadFrom was returning size_t when it meant to return bool.  Looks like a very old cut-and-paste error. Fixed.
Merge pull request #83 from JasonL9000/minor-fix-addr

socket/address.h, TryReadFrom was returning size_t when it meant to retu...
jhm/naming: Make a simple holder type alias for extension lists
Move GetCwd to base/path_utils.h
jhm/naming: Remove unnecessary check now that GetCwd is tested to not have a trailing '/'
base/stl_util: Wrap STL pop() to make it convenient
Allow <base/thrower.h> to throw exceptions which don't define GetDesc

This makes it so that standard exceptions can be used with <base/thrower> directly.
Add a non-const version of FindOrElse