Merge pull request #3 from momibun926/develop

change translation
add performance chart
delete 2byte char.
delete ":" in en.yml.
delete future section
refs #5
Merge branch 'master' of https://github.com/momibun926/redmine_issue_evm
refs #5
refs #5
refactor
tab -> space
change variables name , method name
calculate earned value is using actual start-date,end-date
refactor
refactor
estimated hours : integer -> float
add confirm message
refs #7,#8
delete jquery file
utc option
option basis date