Collector: enhanced error handling
Data API & Accessor: Script database and properties file to connect
Merge branch 'develop' of https://github.com/SmartCampus/middleware into develop
modif sql
Merge branch 'develop' of github.com:SmartCampus/middleware
Database + sensors data API
Merge branch 'develop' of https://github.com/SmartCampus/middleware into develop
Updated packages names, indentation style and some other small fixes
Database: Correction script sql
Processor: Database insertion
Updated the middleware README
Data API: Module Data Accessor deleted -> included in Data API module. Pooled connection created for SensorsData database.
Data API: Cleaned, commented and managed exceptions
Updated READMEs