Doc build work
Cleaning up stylesheets.
Merge pull request #37 from stevetraut/master

Adding a separate doc build file to generate Javadoc.
Merge remote-tracking branch 'upstream/master' into adding-javadoc
merge upstream
Updating the product name to "API BaaS"
more javadoc, fixed bad url construction in Entity.fetch
added javadoc to Users.java, removed bad password reset check in the User class
javadoc for Collection.java
javadoc for Device.java
javadoc for Group.java
fixed javadoc syntax errors
A bit of work on event and collection management.
excluding some packages from javadoc, adding ydoc
merge branch 'adding-javadoc' of https://github.com/apigee/apigee-android-sdk into adding-javadoc
hid extraneous methods and fields
Merge remote-tracking branch 'upstream/master' into adding-javadoc
More Javadoc work.
javadoc for ApiResponse.java
Merge branch 'adding-javadoc' of https://github.com/apigee/apigee-android-sdk into adding-javadoc