created project for entity framework investigation
ignore binary folders
added the solution file
added project for db generation

this project will hold the correct model of the db and generate it using
code first
ignore unneeded VS-generated files
ignore packages folder
moved solution to parent folder
configured nuget restore
installed ef package
implemented db generator

added model with composite key
added initializer which inserts random data
print connection string when generating db
installed ef on main demo project
Backup before moving
Merge branch 'master' of https://github.com/dinazil/blogsamples.git