DoubleX RMMV Popularized ATB SE

Lets users add SE to be played when battlers become able to act

* @param battler_can_act_se_file
 * @desc Sets the filename of the se to be played when battlers become able to
 *       act as battler_can_act_se_file
 *       It'll only be used on battlers having no effective
 *       <patb can act se: file, vol, pitch, pan> notetags
 *       If battler_can_act_se_file doesn't return an existing se filename,
 *       the default will be not playing se when battlers become able to act
 * @default Bell3
 *
 * @param battler_can_act_se_vol
 * @desc Sets the volume of the se to be played when battlers become able to
 *       act as battler_can_act_se_vol
 *       It'll only be used on battlers having no effective
 *       <patb can act se: file, vol, pitch, pan> notetags
 *       battler_can_act_se_vol must return a Number between 0 and 100
 * @default 80
 *
 * @param battler_can_act_se_pitch
 * @desc Sets the pitch of the se to be played when battlers become able to
 *       act as battler_can_act_se_pitch
 *       It'll only be used on battlers having no effective                   
 *       <patb can act se: file, vol, pitch, pan> notetags          
 *       battler_can_act_se_pitch must return a Number between 50 and 150
 * @default 100
 *
 * @param battler_can_act_se_pan
 * @desc Sets the pan of the se to be played when battlers become able to
 *       act as battler_can_act_se_pan
 *       It'll only be used on battlers having no effective                   
 *       <patb can act se: file, vol, pitch, pan> notetags          
 *       battler_can_act_se_pan must return a Number between -100 and 100
 * @default 0
 *
 * @help
 * The plugin file name must be the same as DoubleX_RMMV.PATB_SE_File, which
 * must be edited by editing the plugin js file directly
 * The default value of DoubleX_RMMV.PATB_SE_File is
 * DoubleX RMMV Popularized ATB SE v000a
 *============================================================================
 *    ## Notetag Info                                                         
 *----------------------------------------------------------------------------
 *    # Actor/Class/Weapon/Armor/Enemy/State Notetags:                        
 *      State notetags take the highest priority, followed by enemy, weapon,  
 *      armor, class and actor                                                
 *      1. <patb can act se: file, vol, pitch, pan>                         
 *         - Sets the filename, volume, pitch and pan of the se to be played  
 *           when the battler becomes able to act as file, vol, pitch and pan 
 *           respectively                                                     
 *         - The 1st notetag that's being read by the battler will be used    
 *============================================================================
 *    ## Plugin Call Info                                                     
 *----------------------------------------------------------------------------
 *    # Configuration manipulations                                           
 *      1. $gameSystem.patb.param                                             
 *         - Returns the value of param listed in the plugin manager          
 *      2. $gameSystem.patb.param = val                                       
 *         - Sets the value of param listed in the plugin manager as val      
 *         - All $gameSystem.patb.param changes will be saved                 
 *    # State manipulations                                                   
 *      1. meta.patb_can_act_se                                               
 *         - Returns the filename, volume, pitch and pan in                   
 *           <patb can act se: file, vol, pitch, pan> in the form of        
 *           [file, vol, pitch, pan]                                          
 *      2. meta.patb_can_act_se = [file, vol, pitch, pan]                     
 *         - Sets the filename, volume, pitch and pan in                      
 *           <patb can act se: file, vol, pitch, pan> as                    
 *           file, vol, pitch and pan                                         
 *         - All meta.patb_can_act_se changes can be saved if                 
 *           DoubleX RMMV Dynamic Data is used                                
 *============================================================================

*      v1.00b(GMT 1300 31-8-2016):                                           
 *      1. In sync with the latest DoubleX RMMV Popularized ATB Core version  
 *      v1.00a(GMT 0800 23-1-2016):                                           
 *      1. Fixed not loading this plugin's notetag bug                        
 *      2. Increased this plugin's compactness                                
 *      3. 1st completed version of this plugin finished                      
 *      v0.00b(GMT 0700 29-11-2015):                                          
 *      1. Increased this plugin's compactness and readability                
 *      v0.00a(GMT 0400 28-11-2015):                                          
 *      1. 1st testing version of this plugin finished

DoubleX(Optional)

*      You shall keep this plugin's Plugin Info part's contents intact       
 *      You shalln't claim that this plugin's written by anyone other than    
 *      DoubleX or his aliases                                                
 *      None of the above applies to DoubleX or his aliases