Updated release notes in README.md
Moved release notes to separate file
Incremented version in ReefAngel.h
explanatory text for new functions
Merge pull request #1 from amunter-nist/release

explanatory text for new functions
Added extra argument for PHControl / CO2Control to use the phExpansion
Added check in SunLocation::CheckAndUpdate() for change in ActinicOffset to adjust the StdLights time in memory.
Updates for new pull requests
Merge branch 'sunoffset' of https://github.com/lnevo/Libraries.git into dev
Merge branch 'release' of https://github.com/lnevo/Libraries.git into dev