FIX: get_head_surf, label test
ENH: Use nice tables for displaying raw info
use glob, docstring
FIX tests and ENH add dig points + ch info
Address Alex's comments
Merge pull request #1492 from dengemann/cluster_progress_bar

ENH: add progress bar to clustering stats
Address Denis' comments
Merge pull request #1493 from mainakjas/report_better_raw

ENH: Use nice tables for displaying raw info
use sorted()
Merge pull request #1491 from mluessi/fix_get_head_surf

FIX: get_head_surf, label test
ENH: make apply_inverse realtime friendly
FIX: Use bool param to say if inv is already prepared
ENH: Add option of prepared inv operator to other apply_inverse functions
TESTS for prepared param + speedup
DOC: make_inverse_operator also generates inverse operator
DOC update whats new + fix test
Merge pull request #1496 from mainakjas/speedup_inv

ENH: make apply_inverse realtime friendly + faster in loops
more cmap cleanups + cluster_level tweaks