in Variable.h and VariableBase.h

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

Created public function ResizeBuffer in BP1Writer

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

Removed elements that are not used