5.1.0

• FIXED: The != operator works now as expected
• FEATURE: Added netstandard2.0
• FEATURE: Added new functions to create Option<T> and deal with Nullable<T> (thanks to https://github.com/BADF00D)

5.0.0

CHANGED: Using IsEmpty or HasValue now throws.
FEATURE: Added net40 as compile target.
FEATURE: netstandard1.0 does not target the whole library anymore, just System.Linq and System.Diagnostics.Debug.
FEATURE: Removed TryGet and GetOrDefault.

3.2.0

Match, IfSome and IfNone methods are implemented directly in Option
Deprecated TryGet in favor of Match, IfSome and IfNone
Deprecated GetOrDefault because it might reintroduce null
Added Predef module for C# 6 static imports
Fixed a bug with AggregateOptional and AggregateOptionalNullable Issue #6