sync deploy changes with dev
Merge branch 'master' of github.com:arthurkam/ihealthpal

Conflicts:
	test.txt
deployment test 2
deployment test 3
set up bootstrap jumbotron template
added logo
main icons added to home page
Add php information page, which shows userful information of php.
add gitignore file
add base template, signup page
Install the Laravel and upgrade php to version 5.5.
Remove slash before signup.html which allowed to open the sign up page locally.
Created user-create-table migration.
Move the index to the directory of public, it follows the convention of Laravel.
Moved all the home page related folders,(like css, js) into public directory.
The bootstrap folder has to be in the root directory.
Create UserTableSeeder file, and testuser account.
Write call function in thge DatabaseSeeder, so the test user account can be inserted to the database.
Define two routes for Login.
Create two functions in the Homecontroller.php