sorts edit ticket comment feature
add required db columns for attachments feature
start adding file upload feature - wip
working attachments feature
working attachment feature - old work mixed in - not sure how
merge from commit 1f18667c1ebac4832cedf24c0e7ed19202fcf0ae
updates url
centres attachments div
added changes removed by previous merges
merge from windows branch
all web service formats working and file download wip -just image corruption issue on download
working download headers, ticket list filtering and unit tests set up
replace hard-coded paths with single BASE_URL constant
Controller -> AppController
pull up to date with linux version