Add basic Makefiles.

Signed-off-by: Matthew Emmett <memmett@gmail.com>
Add HashDist stack for building dependencies.
Easylogging: Include in PFASST distribution.
Silence logger warnings.
logging: Move easylogging++.h to include/pfasst.

Signed-off-by: Matthew Emmett <memmett@gmail.com>
vector: Remove logging.

Signed-off-by: Matthew Emmett <memmett@gmail.com>
hashdist: Use 'gcc' and 'mpich' packages.

Signed-off-by: Matthew Emmett <memmett@gmail.com>
cmake: Tell cmake to use the HashDist stack.
hashdist: Add easylogging++ package.
ad: Fix `vanilla_sdc.cpp`.
make: Remove vanilla make files for tests.
cmake: remove Easylogging++ detection
Merge pull request #9 from torbjoernk/memmett/hashdist+make

cmake: remove Easylogging++ detection
stack: Remove easylogging package, Use upstream gmock package.
Merge branch 'memmett/hashdist+make' of github.com:memmett/PFASST into memmett/hashdist+make
Merge pull request #129 from memmett/memmett/hashdist+make

[WIP] HashDist + vanilla make