Merge pull request #2 from LorenzE/TMSI_EEG

Tmsi eeg
Merge pull request #4 from mne-tools/master

Some changes
- Added BCI Plugin architecture
- added transformation around the z axis for the elc position values
- changed the rawclusteredinverse example to my own needs
- comment added
Merge remote-tracking branch 'chdinh-mne/master' into TMSI_EEG
Merge pull request #5 from LorenzE/TMSI_EEG

Tmsi eeg
- when writing to a fiff file the projs tags are getting set now
-write raw data function -> needs to be debugged
- bugfix in mne_surceestimate reduce() function
- rawClusteredInverse/main.cpp changed for own EEG calculations
-implemented raw data write function
-initialized write multiple files function
- deleted obsolete functionality "convert to volt" "use channels exponent" does the same thing
- bugfix in tmsidriver class. sample value was multiplied with 10 instead of 1
- changed rawclusteredinverse example to own measurement files
- minor changes in rawclusteredinverse example (file paths changed)
- added BCI.json
- changed default GUI values: use exponent / disabled FFT function
-implemented FiffIO::write(QFile...) function to write multiple raw data sets
Merge branch 'master' of https://github.com/mne-tools/mne-cpp into TMSI_EEG
- bugfix in tmsidriver
Merge branch 'master' of https://github.com/mne-tools/mne-cpp into TMSI_EEG
-added missing lib (linux)
- bugfix in tmsidriver