adding 'comment' column to file release table 'frs_file'

Change-Id: I334bfe4a287d37b71158106a7db02c04f1bcbd0a
UI fonctionality to add/edit comment on a file

Change-Id: I509fdb6f1e46ffbfc21e5a42d4a9001128474385
adding file comments to the main files home pgae

Change-Id: Ic4546a8b676f624e4b570b36064191f8b811856d
Add comment in SOAP getFileInfo

Change-Id: I78f243e193ee41cc283ba1996bd9232ad2150050
Add comment in SOAP addFile() and addUploadedFile()

Change-Id: If9bea87ac370cc1bd8d930a1350f81b18e69b003
Add SOAP updateFileComment method

Change-Id: I3f50a43e89be3127b9aa17ccd0797cd7a54b620b
updating changelog and version

Change-Id: Ic5371c43e17602e70bf52c4a6e73c86f62c449cf
Merge remote-tracking branch 'gerrit/3825_Comments_field_in_FRS' into tuleap-stable-master

* gerrit/3825_Comments_field_in_FRS:
  updating changelog and version
  Add SOAP updateFileComment method
  Add comment in SOAP addFile() and addUploadedFile()
  Add comment in SOAP getFileInfo
  adding file comments to the main files home pgae
  UI fonctionality to add/edit comment on a file
  adding 'comment' column to file release table 'frs_file'

Change-Id: I46c9f5342885f446c94ba3edf3b7a96e5135a429
Tuleap 6.4.99.10

Change-Id: Iea06dea9dbbcc82354dc57202032e3417f9be4b5