Relase v0.7.0

New functions:

• backspace()
• createAccessor()
• createStorage()
• left()
• listToDepth()
• objectToText()
• orderBy()
• repeated()
• reproducibleSample()
• right()
• space()
• substSpecialChars()
• textToObject()

New generic (S3) function:

• print.repro_sample()

Changes:

• listToDepth(): Avoid endless recursion by checking for empty directory names, add argument "template"
• hsSubstSpecChars(): Add upper case umlauts, rename to substSpecialChars(), make deprecated`
• .askForPassword(): Set default "NULL" for argument "account"; return invisible
• assignGlobally(): Make deprecated and do not use internally any more
• getPassword(): Return invisible
• hsPrepPdf(): Do not use internally any more
• warningDeprecated(): Add argument "parentheses"