flucatuation analysis: easyGUI

1. The program menu now has a comprehensive logical structure. There will be text files holding menu data.
2. Program reads menu (text) files and records pulsar parameters as read from the data file. These can be later used for various analyses.
   
3. The main menu leading to average profile in a sub-menu "fold menu". There wiill be plot menu on all such sub-menus.
4. I can now display pulse sequence and zoom in on the chosen sequence area.

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fluctuation analysis: EasyGUI

EasyGUI is god-sent

1. I can display various options in a menu window and ask the user to click and choose.
2. I can choose the data file and read it.
   
3. I can plot the average profile

All this in 3 days work. Python is getting better every day.

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