Revert "holoirc: temporarily disable DCC"

This reverts commit 394cb25e30db52ce6f06dda3bfec4cca3e9a7a2d.
holoirc: reflect Relay changes
holoirc: add support from DCC CHAT actions

* both sent and recieve
holoirc: reflect relay changes
holoirc: more work towards add DCC get compatibility
holoirc: display file transfers in new fragment

* shows progress only for now
holoirc: improve adding files to DCC file conversation list
holoirc: reflect relay changes
holoirc: when a server is stopped make sure to unregister it from the server event handler list
holoirc: make app not crash if channel is removed but the fragment doesn't know it
holoirc: fix another crash related with removing channels
holoirc: temporarily disable DCC
holoirc: remove more DCC stuff
holoirc: bump version
Merge branch 'develop'