added a sweeper for the scalar test equation
scalar example
removed scalar example; to be put in through merge with scalar branch
different parameters in scalar example
Merge branch 'release/v0.1.0' of https://github.com/danielru/PFASST into scalar
Merge remote-tracking branch 'daniel/scalar' into feature/scalar2

Conflicts:
	examples/CMakeLists.txt
scalar: Don't need FFTW.
scalar: Put 3rdpart_INCLUDES back.
Merge branch 'development' into feature/scalar2
scalar: Update to new naming convention.
Merge pull request #61 from memmett/feature/scalar2

Add DRs scalar example.