Various fixes to allow support for new VS2014 features
 - Added some typeof checks to handle JS errors introduced in VS2014
 - Added VS2014 to the list of compilers
 - Changed to use stdint.h if we are using VS2014 or higher
 - Skip defining timespec if we're using VS2014 or higher
 - Moved u_char typedef out to always be defined regardless of VS version
Merge branch 'pull-request/869'

* pull-request/869:
  Various fixes to allow support for new VS2014 features  - Added some typeof checks to handle JS errors introduced in VS2014  - Added VS2014 to the list of compilers  - Changed to use stdint.h if we are using VS2014 or higher  - Skip defining timespec if we're using VS2014 or higher  - Moved u_char typedef out to always be defined regardless of VS version
final name for vc14 isn't yet set
fix comment
fix preprocessor conditions