rv
Merge remote-tracking branch 'upstream/master'

Conflicts:
	.ruby-version
remove support receiver from mailer if he made a comment
shut up hound
return proper css class for flash object
show button if user who wanted help wants to finish the support giving credit to user previously selected
user finishing support doesn't have to the one who should receive credit for that
code style fixes
use colors map
Merge pull request #55 from czajkovsky/colors-map

Use colors map
use color function
Prefer single-quoted strings when you don't need string interpolation or special symbols.
Merge pull request #52 from netguru/notice_flash_messages

return proper css class for flash object
deliver mail to new supporter
Specs for sending email to new assignee
Merge pull request #57 from netguru/mail-new-receiver

Send email to new assignee for given support
Merge pull request #54 from netguru/requester_can_mark_as_done

requester can mark support as done
add specs
hate dogs and typos
redirect to support path after acknowledging the support