* Functions now properly report the file in which they are defined (fixes #60)
* Added runtime.func and runtime.call functions (and modified runtime.capture)
* Added some documentation to runtime
* runtime.loadTemplate (instead of runtime.include) now appends *.blade file extension if not provided (fixes #59)
* runtime.loadTemplate now permits loading the same template more than once concurrently without throwing an exception (fixes #61)
* Updated runtime dist
* Push to 2.3.3