phonenumber v0.2.3 - DN38416

• add rmarkdown as a dependency for vignette
• update project and other URLs

phonenumber v0.2.2 - machine phase matter

• tweaks to vignette and documentation

phonenumber v0.2.1 - phased plasma rifle in the 40-watt range

• change for loops to lapply
• remove ineffective error-checking

phonenumber v0.2.0 - memetic polyalloy

• add user determination of whether to map "Q" and "Z" to 7 and 9 or to 0
• add additional tests due to new functionality
• add comments to existing examples
• add additional examples due to new functionality
• add package help file
• fix typos and add title to vignette
• add URLs to DESCRIPTION
• updates to README

phonenumber v0.1.0 - hyperalloy combat chassis

• first version of phonenumber