Refactor JS

Thanks zu @ma4nn for reworking JS and adding a missing dependency

What's Changed

• Add dependency to Mage_Captcha Extension by @ma4nn in #77
• Remove Prototype dependency by @ma4nn in #78

New Contributors

• @ma4nn made their first contribution in #77

Full Changelog: 1.4.1...1.5.0

1.4.1

• improve labels in backend configuration
• only add blocks if extension enabled

1.4.0

Thanks @sreichel for #53 (Reuse observer method)
Fixed prepareForward and replace with prepareRedirect (thanks @addison74 for reporting)
Cleanup characters, formatting, method order

(this release is untested, if you find a problem, please open an issue and @Schrank)

1.3.0

• made logging optional (#48)
• minor code cleanup

Bugfix Release

• removed ID attribute to avoid HTML issues (#41)

Feature/Fix Release

Thanks for the contributions!

Prevent HoneySpam to show up as start page in system configuration (@schmengler)
Added autocomplete=off and autofill=off to honeypot input element. (@tobiasdalhof)
Escape honeypot name attribute to avoid potential XSS attacks from admin (@jasonkcarter)
update id for input field to defined honeypot name (@markoshust)

Bugfixes & Newsletter Subscription Form Support

• fixed README
• honeypot for newsletter subscription form
• fixed JS issue when field is not in the HTML code
• added support for multiple honeypots on one page