MBS Filemaker Plugin, version 2.5pr5

New in this prerelease of the 2.5 plugins:

Added CURL examples for sending and receiving emails.
Added more CURL functions to get details on transfer.
Improved documentation with table formatting.
Improved Form Utility:
- Now shows right commands for textarea, checkbox and select fields.
- Added Images tab.
- Now uses $ for variable names.
Added WebView.DisableJavascriptAlerts to disable javascript alert on Mac.