ENH WIP: Adding notch filtering
FIX: Uncommenting useful lines
ENH: Adding F-test for significant sinusoidal components
FIX: Unused parameter
ENH: Adding example, better performance
FIX: Fixing typos
FIX: Speeding up dpss, minor fixes
FIX: Fixing band-stop check
FIX: Fix info
FIX: Non-global dpss_n_times_max
Merge pull request #316 from Eric89GXL/notching

ENH: Adding notch filtering