[EventsView] Add a column to show assignees of incidents
[DBTablesMonitoring] Add some members of IncidentInfo

* priority
* doneRatio
[DBTablesMonitoring] Add new columns to incidents table

* priority
* done_ratio
[DBTablesTest] Fix wrong order of new members of IncidentInfo
[DBTablesMonitoring] Load & save values of new columns of incidnets

* priority
* done_ratio
[RedmineAPI] Parse "priorty" and "done_ratio"
[RestResourceHost] Add missing properties to incidents

* priority
* doneRatio
[EventsView] Add more information of incidents

* Priority
* % Done
[EventsView] Fix a condition to check a string
Merge pull request #509 from project-hatohol/add-incident-columns

Show more information of incidents