String utilities

[crazycatdevs]

Found by: CrazyCat Patch by: CrazyCat Fixes: N/A

One-line summary: small strings utilities I often use

Additional description (if needed):

• ucfirst : Make a string's first character uppercase
• ucwords : Uppercase the first character of each word in a string
• uclwords : Uppercase the first character of each word in a string,

Test cases demonstrating functionality (if applicable):