Added fraction calculator example script.
Added ClassStatistics, example for custom type arrays.
Added beginning of File management example into ClassStatistics.
Modified .gitignore to match github/gitignore/CSharp.gitignore
Removed IOExample.
Cleanup of ignored files from index.
Fixed 'Index out of range' error on x64 compilations.
Added writing class array into file.
Added writing results to file.
Added .gitattributes setting .cs endings to CRLF.
Normalized line endings in ClassStatistics\Program.cs
Added reading class from file.
Cleaned up variable names and some repetition.
Added some more .gitattributes.
Added .bak files to .gitignore.
Normalized line endings for ClassStatistics.sln.
Removed IOExample from solution as per 6e47b68.
Updated README.md, notice about documentation language (Hungarian).
Added a new project 'Vigenere' with first sub excercise.
Added second and third sub-excercise to Vigenere.
Some documentation into Vigenere.
Added 4th subexcercise.
Added 5th subexcercise: concantenating keyword many times.
Added reading Vigenere table .dat file calculations.