phpdoc cleanup
some missing phpdoc
split annotations into separate files

Allow the phpcr annotations to be used without modifying the app/autoload.php
file. The DoctrineAnnotations does a require_once to ensure existing projects
can continue to function
style fixes as per github comments
remove newline at end of file
Merge pull request #412 from gnat42/master

split annotations into separate files
moved DocumentMigrateClassCommand here from DoctrinePHPCRBundle
Merge pull request #414 from doctrine/migrate-class-cmd

moved DocumentMigrateClassCommand here from DoctrinePHPCRBundle
cleanup for #412
make the migrate class command use the DocumentClassMapper. Add the missing proxies command.
properly validate className and return null if not possible. fix #386
Merge pull request #411 from doctrine/find-classname-validation

properly validate className and return null if not possible
Merge pull request #415 from doctrine/commands-cleanup

cleanup document class migration command, add missing generate proxies command
cleanup phpdoc
make doctrine mapping info command validate the metadata. fix #385
Fixed DocumentManager::find() to correctly return null when a lookup by UUID is unsuccessful -- #418.
Refactoring small change to DocumentManager::find() and related test -- #419
Merge pull request #419 from sarcher/find-returns-null

DocumentManager::find() correctly returns null when a lookup by UUID is unsuccessful
cleanup id test. ref #419
Merge pull request #422 from doctrine/mapping-info-validate

make doctrine mapping info command validate the metadata