Version 1.1.4

Summary of changes:

• Removed cerr debugging output from compiled extension modules (#93)
• Changed to use h5py instead of pytables whenever HDF5 files are
  involved (#94)
• Fixed behavior of EEG reader to warn when removing "bad" events and optionally
  disable this behavior with a keyword argument (#95)
• Updated conversion from structured arrays to avoid potential issues in numpy
  1.13 (#103)