STY: redundant args in stc.transform() and stc.transform_data()
ENH: add GUIs
STY
FIX fiducials GUI:  initial view
FIX fiducials GUI:  “save” button
GUI:  ENH view options layout
GUI:  axes labels for Denis
FIX: keep MEG ref
ADD: annot file parser
ADD: support for annotation file
FIX:  example subjects_dir
DOC:  quotes in attribute names
COSMITS
Merge pull request #899 from t3on/edf-annot

WIP add support for EDF file with annotation file
ADD preliminary reader

support for elp channel location from digitization
ADD: testing suite
FIX: make Travis happy

Forgot that .gitignore ignores *.fif.
ENH: added support for different data orientations and binary formats
FIX: handles filtering settings
ENH: check whether marker file contains events