v0.2.1

TidierStrings v0.2.1

Diff since v0.2.0

Adds

• str_dup()
• str_length()
• str_width()
• str_trim()
• str_subset()
• str_unique()
• word()

Merged pull requests:

• added str_to_title, str_to_sentence, str_dup, str_length, & str_width (#13) (@cecoeco)
• new functions: str_unique() & word() (#14) (@cecoeco)