Merge branch 'kiyo_branch' into calibration_tcv

Conflicts:
	map/dirty_map.py
edits for transitioning from core.utils to utils.misc
Added my .pipe file for the new map maker
edits for usage
Usage edits
added files for calculating the noise cal differential phase.
Adding in the differential phase correction (for U and V) to flux_diff_gain_cal.py and testing
Continuing work on calibration viability assessment
additional work on calibration, including noise cal phase stuff.
Noise cal phase generation and calibration comparison edits.
Made time_stream/flux_diff_gain_cal.py have flexibility so that the .pipe file can choose which calibration to apply.
Edits to flux_diff_gain_cal to handle a potential crash when the input file is degraded.
Minor updates
adding some additional .pipe files
Started the DataSet class in dirty map.
Dealt a bit with ra and freq indices passing with multiple processes.
committing stuff
Merge branch 'map_refactor' of github:kiyo-masui/analysis_IM into calinliv_branch
Sketched out structure of DirtyMap refactor.
Merge branch 'map_refactor' of github:kiyo-masui/analysis_IM into map_refactor