Merge pull request #1 from LightingResearchCenter/input

Input
Merge pull request #2 from LightingResearchCenter/develop

Develop
Fixed absolutetime
Merge remote-tracking branch 'origin/input' into classes
Merge remote-tracking branch 'origin/input' into classes
Moved Daysimeter 12 specific files to subfolder
Created folder for lightmetrics class

And supporting functions
Renamed daysimeter12 files
Renaming and reorganizing
Completed chrom2cct
Added comments to chrom2cct
Merge pull request #3 from LightingResearchCenter/classes

Classes
Merge pull request #4 from LightingResearchCenter/develop

Develop