Merge pull request UW-Hydro#676 from UW-Hydro/hotfix/5.0.1

Merge hotfix/5.0.1 into master

release tag of VIC 5.0.0

release tag of VIC 5.0.0.rc2, second release candidate of VIC 5

release tag of VIC 5.0.0.rc1, first release candidate of VIC 5

release tag of VIC 4.2.d, final release of VIC 4 development track

initial tag of VIC.4.2.a.irrigation support branch

release VIC 4.2.c

initial tag of VIC.4.2.glaicer support branch

release of VIC.4.2.b

release of VIC.4.2.1