Merge pull request #1 from mrecht/master

Upgrade Excel-DNA to revision 81576
Change to query caching strategy

Differentiating between queries that do resize selected area in Excel
worksheet and ones that do not.
Updated unit test framework
Extended querying API

Added querying function implementing alternative approach to dealing
with multidimensional output.
Merge pull request #2 from lukaszciosek/master

Merge new querying API implementation