Improve consistency of empty todo list messages
Improve consistency of empty todo list messages

- They all now end with punctuation
- Not everyone enjoys, or can even drink, coffee
- The "High five!" message had no context for why we were high-fiving
- "Henceforth" is one word

[ci skip]

htve/GitlabForChinese,t-zuehlsdorff/gitlabhq,mmkassem/gitlabhq,iiet/iiet-git,darkrasid/gitlabhq,iiet/iiet-git,dreampet/gitlab,mmkassem/gitlabhq,openwide-java/gitlabhq,stoplightio/gitlabhq,stoplightio/gitlabhq,dplarson/gitlabhq,darkrasid/gitlabhq,darkrasid/gitlabhq,openwide-java/gitlabhq,stoplightio/gitlabhq,jirutka/gitlabhq,jirutka/gitlabhq,LUMC/gitlabhq,darkrasid/gitlabhq,axilleas/gitlabhq,axilleas/gitlabhq,LUMC/gitlabhq,dreampet/gitlab,LUMC/gitlabhq,iiet/iiet-git,openwide-java/gitlabhq,jirutka/gitlabhq,iiet/iiet-git,stoplightio/gitlabhq,htve/GitlabForChinese,mmkassem/gitlabhq,LUMC/gitlabhq,axilleas/gitlabhq,dplarson/gitlabhq,mmkassem/gitlabhq,t-zuehlsdorff/gitlabhq,dplarson/gitlabhq,dreampet/gitlab,openwide-java/gitlabhq,htve/GitlabForChinese,jirutka/gitlabhq,dreampet/gitlab,dplarson/gitlabhq,axilleas/gitlabhq,t-zuehlsdorff/gitlabhq,htve/GitlabForChinese,t-zuehlsdorff/gitlabhq