Adding notice $class for client notices

Adding notice $class/case to sysmessage class to allow for injection of selector for the client notice. This will allow direct targeting in the DOM of the client notice alert.
Changing $class from zannounce to notice

Changing the $class of the notice class from zannounce to notice to allow the switch statement within the sysmessage class to identify it uniquely.
Adding JS to hide client notice on close

Utilizing JS and the existing cookies plugin to hide the client notice when it is closed until the reseller/admin changes it. Upon a change of the client notice the alert box will show again. When closed it will be hidden again till the subsequent change.
Suhosin var length adherence

Adhering to Suhosin's 64 character max limit on variable names while making sure to minimize possibility of recurring var name (in an instance there is prep-ended generic text within the news). Suhosin will trim automatically otherwise and output and error within the secure log.
Merge pull request #145 from jacobg830/master

Added missing </span>
Merge pull request #6 from zpanel/master

Merge branch 'master' of https://github.com/zpanel/zpanelx
Merge pull request #7 from stokes84/master

Adding JS to hide client notice on close  by stokes84
Update main.cf

smtpd_banner = $myhostname ESMTP 
Will remove postfix from SMTP banner, so hackers will not get info about smtp server deployed here easily.
Merge pull request #151 from jacobg830/master

Removal of PHPMailer example and doc files
Merge pull request #150 from Me-Bl/patch-6

Removal of SMTP banner from Postfix configuration.
Add missing icons in navbar for installed modules

Targeting installed modules separately from core modules so we can pull their asset icon and use it as an inline icon in the navbar.
Adding reusable greyscale class for module icons

This class can be used to style custom module icons to match zpanel core theme style icons.
Adding missing custom module icon support

Adding missing custom module icon support in sidebar to accompany navbar support. Also added transparent class to match current core module icons. Also misc code formatting.
Adding transparent class for sidebar icons

Transparent class for custom sidebar icon support to match current core module icon styles.
Fixing module grid layout

Fixing issue when module grid wraps icons it breaks the layout. Took the float up a level, set the contents inline, and vertically aligned the inline elements with a bit of padding below for readability. Also greyscaled the icons to match the core theme.
Merge pull request #155 from stokes84/master

Improved UI by adding module icons to missing menus as well as enabling 'greyscale' transformation for the default theme to be inline with the current theme icons.
Adding infinate loop image to the MySQL Users module as discussed here: https://github.com/zpanel/zpanelx/pull/160

MySQL users are not limited therefore this image should be shown by default regardless in my opinion.
Merge pull request #8 from zpanel/master

Merge branch 'master' of https://github.com/zpanel/zpanelx
Update main.cf
Update main.cf

Fixed banner like centos and added default size to 20 MB. We can allow 50 MB?