Started working on file uploads
Improvements in POSTRequestFilter

Fixed typos
Stream now opened for the temporary file
Merge branch 'master' into file-uploads
Merge remote-tracking branch 'origin/master' into file-uploads

Conflicts:
	src/Niysu/Filters/POSTRequestFilter.php
Merge remote-tracking branch 'origin/feature-input' into feature-fileuploads

Conflicts:
	src/Niysu/Input/POSTInput.php
Merge remote-tracking branch 'origin/master' into feature-fileuploads
Started working on AuthService
HTTPBasicAuthService is now a filter
Auth interface done
Merge remote-tracking branch 'origin/master' into feature-auth
Auth now working
validate, onlyif and $var = now return the value
Merge remote-tracking branch 'origin/master' into feature-auth
Added HTTPBasicAuthFilter::hasAccess
Started working on AuthService
HTTPBasicAuthService is now a filter
Auth interface done
Auth now working
Added HTTPBasicAuthFilter::hasAccess
Fixed bug in Auth