BUG-FIX: effective angle was returning the result in rad when alpha=0
Rename EffectiveAngle -> effective_angle
Set *.msa eol to be crlf as defined in the definition of the format.
BUG-FIX: Model.as_signal was raising an exception when navigation_size == 1
Improve set_signal_type docstring.
Do not import EDSSpectrum in signals.py because TEM_EDSSpectrum or STEM_EDSSpectrum should be used instedad
BUG-FIX: plotting was sometimes raising an exception due to tight_layout current brittleness.
BUG-FIX: correct indentation.
Fix blank lines to comply with PEP8
Fix blank lines to comply with PEP8
Merge branch 'master' of https://github.com/hyperspy/hyperspy

Conflicts:
	hyperspy/signal.py
Merge branch 'master' of https://github.com/hyperspy/hyperspy

Conflicts:
	hyperspy/signal.py
Merge branch 'master' of https://github.com/hyperspy/hyperspy

Conflicts:
	hyperspy/signal.py
Merge branch 'master' into edslab
BUG: running sum