[#1246] Faris: Added and tested method export_photo_wall.
Merge branch 'master' of git://github.com/rapidftr/RapidFTR
[#1246] Faris : Added method set_exportable to the children controller.
Merge branch 'master' of git://github.com/rapidftr/RapidFTR
[#1246] Faris : Added the view.
Merge branch 'master' of git://github.com/rapidftr/RapidFTR
[#1246] Faris : Added functional test.
[#1246] Faris : fixed functional test in pdf_export.
Merge branch 'master' of git://github.com/rapidftr/RapidFTR
[#1246] Faris: Added translations of the button.
Merge branch 'master' of git://github.com/rapidftr/RapidFTR
[FIX] Faris : changed highlighted_fields to sorted_highlighted_fields. Tests in csv_export and list_children are passing.
[FIX] Faris : Fixed a functional test in view_child_audio.
Merge branch 'master' of git://github.com/rapidftr/RapidFTR
Merge pull request #346 from farismosman/master

[#1246] Set flag that the record should not show up on photo wall