CSIndicators after 1.1.1

Fixes

• Correct function links in CRAN
• Correct function following lintr checks #44

New features

• Add use cases #43
• Not drop time dimensions #42
• Add parameter for Solar Radiation in PeriodPET #39
• Develop SPEI Indicators functions for the sub-seasonal case #39
• Bioclimatic Indicators vignette #31
• SPEI Indicator vignette (?) #39
• New Malaria vignette by Martin #16 (future release?)
• CST_PeriodStandardization: Set na.rm = TRUE when replacing infinite values with maximum/minimum period values #53 (closed)
• CST_PeriodPET(): Add longname and other variable metadata #51 (closed)
• added contribute.md

Other

• Include new functions in README
• Version bump in DESCRIPTION
• Update NEWS
• Change format NEWS in order that dots appear