NADA 4 folder structure image added
images/unzip-nada4-folder-structure.png added to installation
Open and extract 2nd point was missing in the installation. I added
second point and also added image at right place
image added data-file-outside-webroot
Data files outside root image has been added
database-dot-php-path images added to git git
database-dot-php-path.png image has been added to installation.rst
added nada-installer images to images
admin account image added
nada4 launch image added
php dll files structure image added to sqlsrv-install
space added before image
added space before images
php-compiler-image added sqlsrv
removed space before image for testing
Revert "removed space before image for testing"

This reverts commit 1c21c7f0312074804ca5ef0f7b3283331af10dde.
sqlsrv-ext-test and php-ini image has been added to sqlsrv instllation
removed /
odbc-data-source image added to sqlsrv
testing image propertise