new menu resources added
deleted login and main activities

reorganizing folder structure
imported google maps jar lib
updating styles.xml
new drawables - button, and marker
creating utility class
new utility class - preference manager
updated menus
modified main layout
modified login layout
updated gradle config
updating manifest - new activities
moved activities under /activity folder
refactored session manager
created MyActivity class

each activity will extend it.
created MyApplication

inherits from application class, defining static context
new service class - API
mark activities
session utility classes
created find activities