Fix finding display name for users with special chars

Fix #95
add ocsid
increment version number
Change user, affecteduser from varchar 255 to 64 

cause if you are looking in the oc_user table the uid and displayname column have a max of varchar(64) so the max for you also varchar(64)
if not you are running with some databases in following error
```
innoDB': SQLSTATE[42000]: Syntax error or access violation: 1071 Specified key was too long; max key length is 1000 bytes
```
Update database.xml

Changed in table activity_mq col amq_affecteduser from varchar 255 to 64
Add option to be notified about own activities
Only notify actor when the setting is enabled
Remove invalid note about "shared folder" from add/change/delete activities
Add broken unit test for group order issue
Correctly close group before adding non-grouped activity
Merge pull request #112 from libasys/patch-3

Change user, affecteduser from varchar 255 to 64
Merge pull request #96 from owncloud/issue/95

Fix finding display name for users with special chars
Merge pull request #107 from owncloud/add_ocsid

Add ocsid
Remove debug code
Deduplicate notification generation for the sharing user
Merge pull request #117 from owncloud/fix-order-issue

Fix order issue
Merge pull request #116 from owncloud/notify-setting-self

Notify setting self
Link folder icon to folder instead of parent folder

Fix #115
Try to link folder names to folder instead of the parent
Make ParameterHelper non static, so we can inject the Files\View