Chore/Add readme content

[friedger]

This PR adds short readme content for all projects.

For the first demos, I fixed some issues to make them work. At the end, I just added the readme files so we can decide which demos are important to us.

[friedger]

waiting for #8

[friedger]

merging master

[xrigau]

I guess this is not a real token?

[friedger]

That was there before
Am 30.06.2015 12:59 schrieb "Xavi Rigau" notifications@github.com:

In PushNotifications/c2dm_urban_airship/README.md
#9 (comment):

+Register with Urban Airship on : http://urbanairship.com/ and wait for the confirmation mail from Google.
+
+##Step 3:
+
+Once you have the confirmation mail from Google informing you that your account can now successfully send push notifications you need to create a new application on Urban Airship. Log into Urban Airship and then create a new application. During creation make sure that you have Push Notification Support enabled and you register the same package name you registered with Google’s servers.
+
+##Step 4:
+
+In order to get the C2DM authorisation token you need to execute a curl command
+
+curl https://www.google.com/accounts/ClientLogin -d Email=your_user -d "Passwd=your_password" -d accountType=GOOGLE -d source=Google-cURL-Example -d service=ac2dm
+
+Enter your password and email in the required fields. The response will resemble this
+
+SID=DQAAAPMAAACMY6LUPhXt_co8ESnZa9_bX17MJJZj2AGlDr4gcNIXxq7OJBMPFiT8ry756bE_0rmx

I guess this is not a real token?

—
Reply to this email directly or view it on GitHub
https://github.com/novoda/android-demos/pull/9/files#r33561294.

[friedger]

thanks