Added Java "new" ref
More on PHP mixins
Added some info on perl string interpolation
Started anonymous function data types section
Added more references on Function2 - scala API
More terminilogy for easier search
Added Scala anonymous function definition
Clarified return data type
Split throwing exception into several example subcategories
Moved catching exceptions into separate spanned subcategory
Slightly prettier description
Added Ruby times loop
Added basic scala exception throwing
Fixed Scala formatting, as per recommendations
Added perl power operator
Added some python exception stuff
Highlight loop body
Added perl for loop info