Fix #issue 71 and duplicate #issue 62
This should fix the error message undefined method `name` for nil:NilClass reported on issue 82
tested this on redmine 1.1.2
fixing bug where the index is not found in range[:keys]   from: Michael Cowden's  fork.
use Version#start_date for start date of burndown chart
avoid error
support version has no tickets case
weeks starts from 0
Fix #issue 71 and duplicate #issue 62
Only list active projects,  fix from Anton Kravchenko's fork.
Edited README.markdown via GitHub
Add ja translations
changed to be engaged in the setting of the indication format of the user name.
Merge pull request #2 from mschibata/add_ja_translations

Add ja translations
Merge pull request #3 from mschibata/change_username_format

Change username format
fixed german language file.
Add Swedish (sv) translation
Update french translation
Fixed portuguese translation when using *nix system;
Fixed chart search when sending saved_condition_id with empty value, also checked when variable is not setted (nil);
Update Japanese translation
Nil error on add_logged_hours_to_parent_issue
fixes #1

Signed-off-by: in dow <in_dow@hotmail.com>