Merge pull request #92 from TiKunze/master

documentary III
Merge remote-tracking branches 'mne-tools/master' and 'origin/master'
- adding binaries to ignore
- removal comparison warnings
minor changes
lnt adaption
lnt
offset error calculation
error calculation
vertices
FiffSimulator fix
documentation update
benchmark calculation
benchmark fix
Update README.md
Update README.md
Update README.md
Photo appointment
Merge branch 'master' of https://github.com/mne-tools/mne-cpp
minor changes
lnt photo fix