Refs #9095.  Started to implement algorith.

1. Add files;
2. Modify CMakeList;
3. Checkpointing work in progress
Refs #9095.  Completed EstimatePDDetectorResolution.

Including
1. Add unit test;
2. Add automatic estimation on delta(L) from detector size;
3. Remove algorithm call to SolidAngle;
Enabled to output delta(d)/d of each spectra. Refs #9095.
Cleaned the code. Refs #9095.
Fixed a doxygen error. Refs #9095.
Fixed an error. Refs #9095.
Removed an unused unit test to fix windows build. Refs #9095.
Edit wiki. Refs #9095.
Refs #9095.  Enabled to filter out peaks by resolution.

Also added unit tests of this new feature (not passed yet)
Refs #9095. Fixed error in unit tests.

and also removed function call to remove masked detector in output
information table workspace.
Merge remote branch 'origin/feature/9095_estimate_resolution'