Fixed bug with iamge checking in forms"
Added delete all option to notifications template
Fixed inbox preview
Moved share stat increment to borrow approve instead of create tool
Fixed bug with edit_shed template, changed button name in tool detail template, and updated help page.
Added recent activity feature and made various changes to website layout
	- Profile now displays last 10 recent activities
	- Changed my_tools and share_zone templates to have clickable rows and got rid of view link
	- Added thumbnails for tools in my_tools and share_zone
	- Reduced dashboard size
	- Changed description field for create tool to text area