Adding more info in README.md and info.xml

# rainloop-nextcloud

rainloop-nextcloud is a plugin for Nextcloud to use the excellent Rainloop webmail.

rainloop-nextcloud is a plugin for Nextcloud to use the excellent Rainloop webmail (http://www.rainloop.net/).

## How to install

Start within Nextcloud, and click on the "+ Apps" button in the upper-left corner dropdown menu:

![Image1](https://github.com/pierre-alain-b/rainloop-nextcloud/blob/master/screenshots/help_a1.png)

Enjoy!

## How to activate Rainloop logging and find logs

You can activate Rainloop logging here: `/path/to/nextcloud/data/rainloop-storage/_data_/_default_/configs/application.ini`

	<description>Simple, modern and fast web-based email client. After enabling in Nextcloud, go to Nextcloud admin panel, "Additionnal settings" and you will see a "Rainloop webmail" section. There, click on the link to go to the Rainloop admin panel. The default user/password is admin/12345.</description>

	<version>4.28.0</version>

	<licence>AGPL</licence>

	<author>RainLoop Team</author>

	<author>RainLoop Team & Pierre-Alain Bandinelli</author>

	<require>6.0</require>

	<ocsid>165254</ocsid>

	<dependencies>

        	<php min-version="5.4" />

        	<owncloud min-version="6" max-version="9.2" />

		<nextcloud min-version="10" max-version="11" />

		<nextcloud min-version="10" max-version="12" />

    	</dependencies>

	<documentation>

	  <user>https://github.com/pierre-alain-b/rainloop-nextcloud/blob/master/README.md</user>

	<category>social</category>

  	<category>tools</category>

  	<screenshot>https://raw.githubusercontent.com/pierre-alain-b/rainloop-nextcloud/master/screenshots/2016.10.20-screenshot.jpg</screenshot>

	<website>http://www.rainloop.net/</website>

	<bugs>https://github.com/RainLoop/rainloop-webmail/issues</bugs>

	<website>https://github.com/pierre-alain-b/rainloop-nextcloud</website>

	<bugs>https://github.com/pierre-alain-b/rainloop-nextcloud/issues</bugs>

</info>