BonitaBPMCommunity-7.4.3 tomcat bundle Error

Hi I have installed BonitaBPMCommunity-7.4.3-Tomcat-7.0.67 (tomcat bundle)
I have this error when I start tomcat Etat HTTP 404 - /bonita ,The requested resource is not available
- I dont have a folder bonita in BonitaBPMCommunity-7.4.3-Tomcat-7.0.67 like in BonitaBPMCommunity-6.3.8-Tomcat-6.0.37and it work in BonitaBPMCommunity-7.2.0-Tomcat-7.0.67(I installed it it work and it return technical user but when I add the .bar file I have an error because in studio I work with bonitacommunity 7.4.3). how can I make BonitaBPMCommunity-7.4.3-Tomcat-7.0.67 work

How can I change the starting day on calendar from Datepicker

I began to use new UI Designer 7.0.2 and found out that the popup calendar view from Datepicker widget was more simplified and sophisticated. However, the starting day of calendar is "Monday" that is still fixed, and we can not change it to "Sunday". The starting day of calendar differ by nation and also displaying need of week numbers differ by nation.

Script creation DataBase Oracle for business data.

como creo la base de datos para la version 7 the bpm.

BPM7 - How to pass variable in business model instance to a database connector

Update: See my last comment to skip to part of the answer.

I have tried many ways of doing this but not able to find any documentation or videos out there. Maybe the new version is to need.

How do we pass data contained in our process instance of a business model to the connector (Postgresql) SQL query? I have tried several ways without any success: