wip

Lost in how to handle the template, the output files, the use cases,
what to keep opened in Excel when etc... 'got to write down what I want
Merge branch 'master' of https://github.com/mrpeu/ExcelSummarizer

Conflicts:
	Configuration.cs
	Properties/Resources.Designer.cs
	Properties/Resources.resx
	Properties/template.xlsx
	Ribbon.cs