DOC : silence formatting warnings
DOC : fix mark-up
DOC/BLD : build docs from source

 - build the docs from the source, not installed code
 - add mocks so external dependencies don't need to be installed
DEV : added auto-generated doc files to gitignore
DOC : added calibration to api TOC
DOC : re-did core documentation
DOC/MNT : moved RCParamsDict to core
WIP: working on mulitiple tau method to find the lag(delay) times
TST: modified:   nsls2/tests/test_core.py
ENH: modified:   nsls2/core.py
ENH: modified:   nsls2/core.py
TST: modified   nsls2/tests/test_core.py
BUG: modified:   nsls2/core.py
Merge pull request #157 from sameera2004/lagsteps

ENH : Finding lag(delay) times for multiple tau method
Merge pull request #160 from tacaswell/doc_work

Doc work
MNT: Removed outdated project_to_sphere function

- The functionality of project_to_sphere is covered by
  processs_to_q
TST: Testing of reference image subtraction implemented

MNT: Missed some renames in the refactor

MNT: Added whitespace in conda yaml file
MNT: Added test for nx=None in refine_center test for 100% coverage

MNT: Added coverage output folder to .gitignore
ENH: Moar test coverage

MNT: Docstring and new class attribute on XrayLibWrap

MNT: dict -> verbosedict, added class attribute to XrayLibWrap's

MNT: Moar test coverage
MNT: Overhaul of 2D -> 1D and added tests for it

- renamed function
- added test coverage for it
- fixed some PEP8 violations