Merge branch 'develop' for v1.5
- Added --quality cmd line option. This directly replaces the SCALE define.
- We now count number of slices in cloud.
- Make estimate as to number of iterations we need.
Automatically determine field size.
Merge pull request #25 from viscenter/feature/cmdline-options

Feature/cmdline options
Revert "Feature/cmdline options"
Merge pull request #26 from viscenter/revert-25-feature/cmdline-options

Revert 25 feature/cmdline options