Added pom for building via maven. Actionbarsherlock and android resources gets resolved as maven dependencies, and the apk is built via android-maven-plugin.
- extend existing FileUpload, so we can handel failed instand upload
later
- new Activity to handle failed instant uploads
- new Activity InstantUploadActivity can be started at two ways,
     -touch to the 'Faild Upload Notifivation'
     -submenue underneath the upload menue  
- merges from head
- add lazy loading for the images list with failed uploads
setup_env.bat included and improved setup text a bit
Merge pull request #109 from owncloud/mergesetenvbat

setup_env.bat included and improved setup text a bit
Merge pull request #90 from espenaf/master

Build owncloud apk via Maven, replacement or supplement for the setup script.
- InstantUpload path const not longer at two places, only at
InstantUploadService
- new method to create the full path for the instantupload's
- add QUOTA_EXCEEDED to RemoteOperationResult.ResultCode enum to hande
http-507 from oc
- handle RuntimeException at connection lost as HOST_NOT_AVAILABLE
- add the error message for failed uploads for every not uploaded
picture, espacially  for QUOTA_EXCEEDED is it necessary to show that to
the user
- exclude none InstantUpload from InstantUploadActivity
- add simple Activity for none InstantUloads to show the whole
error-message
merge