Remove slashes from post variables

- Remove wordpress-added escape slashes to POST variables, as they were
causing data to be inserted into the database with slashes
- Modified two delete queries to use parameters to make them safer
Fix issue with cropping images

Fix issue where image would get cropped incorrectly if a user made a
crop selection, cleared the selection, and then submitted it. For some
reason the values don’t get cleared out automatically.
Remove unneeded apostrophe in css declaration

Remove an apostrophe in the CSS declaration of the page. For most
browsers, was only causing a warning, but it may have been causing some
issues on IE.
Add ability for staff to remove profile image

Reverts back to public staff giving site automatically, if the user has
one. Also remove a javascript logging line.
Add survey's to loop homepage

Add ability for admin to add a survey to The Loop, which will prompt
staff when the first log in to The Loop. Admin can set up the survey
settings under the theme customization.
set up images for the email signature
with previous
fix some bugs with email signature
adding image to email signature and making ministry editable
fix some bugs when extension was blank
email signature: remove :, uppercase name, combo ministries and replace .
email signature: change sql for getting ministries
email signature fix development bug
signature: changing combo back to textbox
adding content to email signature
signature adding padding and content
moving the content signature
if wp cannot find image in dev it will look in live
signature adding colour box and change how uppercase worked
adding lost style