Refactoring of engine tests

MdtmMan worked with ZfpMan for automatic compression and decompression

Prevent ADIOSConfig.h from regenerating every time

Add initial tests

Added all DataMan plugins

Add threads as a public adios dependency

Bpthreads

Updated adiosFunctions.cpp
Corrected warnings, missing return and signature in ResizeBuffer

Created public function ResizeBuffer in BP1Writer

Add googletest

Fix HDF5 writer for new STLVector constructor

To do:
Fixed the behavior of the generated profiling.log (should be on by
default)

Adapted to the new code structure
BP1Writer is a self-contained class that can be reused across Engines
BP1Writer allows for threaded copies for large payloads

To do:
Data Buffer memory management strategy

Move adiosTemplates.h to adiosTemplate.inc