Dump DEX file from OAT + more output features

* Added DEX bytecode dump
* Option to control bytecode and/or native code dumps
* Temporarily enable by default verbose logging for all modules to investigate the compiler stages
* Bug fix in pointer cast
* Bug fix in print masks macros

Change-Id: Ib035e24d03cf0eee070afbbf1c4e6421ddf4c3de