1. How to install a plugin
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	1.1 Before script installation
		- Copy the plugin folder and paste it into 'app/plugins/'
		- Do the same for all the plugins you need, then install the script
	
	1.2 After script installation
		- Copy the plugin folder and paste it into 'app/plugins/'
		- Manually run the plugin *.sql file(s), located in 'app/plugins/PLUGIN_NAME/config/'


2. How to enable a plugin
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	Add plugin name to $CONFIG['plugins'] array into 'app/config/config.inc.php' and 'app/config/config.sample.php'
	For example: 
	<?php
	$CONFIG['plugins'] = array('pjInvoice', 'pjPrice');
	//-- OR -- 
	$CONFIG['plugins'] = 'pjPrice';
	?>


3. How to access a plugin.
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	For example:
	index.php?controller=PLUGIN_NAME&action=SOME_ACTION
	
	Add above url as hyperlink to the menu if you need to.
	

4. How to use a plugin accross the script
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	4.1 Into controllers
		
		- Using the plugin model
		
			(not applicable)

		- Using the plugin resources
		
			(not applicable)
			
		- Calling plugin's action
		
			(not applicable)
			
		- Other
			
			(not applicable)
			
	4.2 Into presentation layer (views)
		
		(not applicable)
		