update defaults for _compute_rank
remove skleaen + fix print
MAINT dev version to follow PEP440
add SSS parsing
unify rank estimation
fixes + implement new code path in base raw
ENH: make max filter reading private and integrate with read_info
DOC tempdir:  don’t define at module level
ENH: complete + fix SSS test
fix tests and nfree computation
Merge pull request #1716 from christianbrodbeck/FIX/tempdir

DOC tempdir:  don’t define at module level
typo
improve doc | refactor cocde + tests
rescale for rank computation only
ENH: More complete processing history read/write support
cleanup + fix proc_history
remove copy
pass over doc
update whats new, fix bug in component computation, add license, rename
Merge pull request #1712 from dengemann/rank

ENH/BUG: unify rank computaiton and add better support for SSS filtered data