Sprinkle the AggressiveInlining love in pscorlib/Vector.cs
Remove #ifdefs surrounding AggressiveInlining in pscorlib/Vector.cs
Add AggressiveInlining to small methods in pscorlib/Array.cs
Remove #ifdefs surrounding AggressiveInlining in pscorlib/Array.cs
Add AggressiveInlining to small methods in pscorlib/Dictionary.cs
Set Playscript projects to target .NET 4.5
Remove #ifdef surrounding AggressiveInlining in Dynamic.cs
Be less aggressive when using AggressiveInlining in Vector.cs

Don't aggressive inline methods with more than 4 statements or methods
with loops or complex statements in them.
Be less aggressive whe using AggressiveInlining in Array.cs

Don't aggressive inline methods with more than 4 statements or methods
with loops or complex statements in them. Note that there ars still a
few MoveNext and Current methods that have more than 4 statements but
still include the AggressiveInlining attribute. I left them because
they're likely to be called often.
Be less aggressive when using AggressiveIlining in Dictionary.cs

Don't aggressive inline methods with more than 4 statements or methods
with loops or complex statements in them. Some MoveNext and Current
methods still have the AggressiveInlining attribute as they are likely
to be called often.
Merge branch 'sprinkle-inline'