Days Counter 1.2.0.3

• added function 'Days in life'
• updated AssemblyInfo-class

What's Changed

• Update README.md by @mjohne in #7
• Add files via upload by @mjohne in #8
• Add files via upload by @mjohne in #9
• Create dummy by @mjohne in #10
• Add files via upload by @mjohne in #11
• Delete dummy by @mjohne in #12
• Add files via upload by @mjohne in #13

Full Changelog: 1.1.0.2...1.2.0.3