Querying worklogs changed to SQL style
Changed the worklog querys from SQL to API style
changed Everit logo link
Using Calendar objects instead of Date to simplify code
fixed calendar coloring bug
Modify xml-s to support only verison 6.2.5 and above
Change deprecated methods
fixed unicode character in properties file
More unicode and typo fix
Merge pull request #38 from daniel-zsigus/JIRAPLUGIN-20

Changed worklog queries for extended database compatibility and performance improvement