Fixed more static issues, working on tooltips
added checkbox in entry detail page to select whether the updated entry should be sent to Salesforce.
added method admin_screen_message to send messages in the admin
Modified the Send to Salesforce buttons

Now it shows checkbox in the Edit screen and button in the View screen.
Added docBlock and modified message
Fix bug for `form_id` check
Fix double-submissions.
Merge branch 'dev-dirpath'