Improvements to TubeCalibDemoMaps_B1.py re #6752

Signed-off-by: Karl Palmen <karl.palmen@stfc.ac.uk>
Final improvement to TubCalibDemoMaps_B1.py re #6752

Now I can make similar changes to other scripts.

Signed-off-by: Karl Palmen <karl.palmen@stfc.ac.uk>
Add changes to other examples re #6752

Work cannot be completed until ticket #6764 has been closed. Then the comments in the code from that ticket can be improved similarly.

Signed-off-by: Karl Palmen <karl.palmen@stfc.ac.uk>
Applied changes to new examples from #6764 re #6752

Signed-off-by: Karl Palmen <karl.palmen@stfc.ac.uk>
Made change to example from #6742 re #6752

Signed-off-by: Karl Palmen <karl.palmen@stfc.ac.uk>
Added option to hide peak labels. Re #6815.
Checkpointing Work.  Refs #6845.
Refs #6853  Added a lot more information and fixed some errors

Run numbers, goniometer readings, hkl values were added if appropriate( only 1 run)
Also, a segmentation fault problem was fixed and failure to give the proper results
for a second PointedAt point was rectified.
RE 6853 Fixed minor layout problem in MantidEV

refs #6853
Merge remote branch 'origin/feature/6853_pointedAt'
Hide peaks which fall outside the integration range. Re #6815.
Check for Sample logs. Refs #6857

Also fixed a comment in DakotaChiSquared.py
TIB range for CNCS. Refs #6857
Hyspec TIB suggestion. Refs #6857
Fix tests for python 2.6. Refs #6857
Fixed a mistake. Re #6815.
refs #6859 ignore MantidPlot dir.
refs #6859. Remove debug statements.
refs #6859. Blacklist several directories.
refs #6859. Fix blacklist.