OData query parameter fixes, remodeled RequestBuilder inheritance hierarchy

OData query parameters are now $ prepended:

• select → $select
• expand → $expand
• top → $top

Bugfixes include a remodeled inheritance hierarchy for Requests and RequestBuilders

Known issues

• DriveItem#Copy - nonfunctioning
• DriveItem#Delta - nonfunctioning
• Groups#Conversations - create action nonfunctioning

Collection and Action/Function fixes

Fixes a number of issues around generated collections elements
Updated the logging system to provide better details to the Android Studio Logcat
Remove a number of classes that were being incorrectly generated