Add horizontal and vertical division counts to Agilent scopes
Add timebase properties to all Agilent scopes
Return value of :waveform:xorigin for acquisition.start_time
Fix documentation recursion
Early init of some basic driver parameters
Update more dates
Catch attribute error exceptions for all super calls in _init_channels (or similar)
Remove non-ASCII characters
Minor documentation cleanup
Catch attribute error exceptions for all super calls in _init_channels (or similar)
Minor documentation cleanup
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  Minor documentation cleanup
  Catch attribute error exceptions for all super calls in _init_channels (or similar)
  Minor documentation cleanup
  Remove non-ASCII characters
  Catch attribute error exceptions for all super calls in _init_channels (or similar)
  Update more dates
  Early init of some basic driver parameters
  Fix documentation recursion
  Return value of :waveform:xorigin for acquisition.start_time
  Add timebase properties to all Agilent scopes
  Add horizontal and vertical division counts to Agilent scopes
Renamed LeCroy WaveRunner Xi-A files and scope names