fix web/index.html
delete index.html on web and static_context
upgrade version 4.1.1.snapshot

- update search for null document schema / url encoding document and participant url
- update certificateRO to return base64 certificate

 bdmsl-client:3.0.0   - bdmsl-api:3.1.3
 jackson  from 2.9.2 to 2.9.7
 jaxb2-basics from 0.11.0 to 1.11.1
 cxf from 3.2.1 to 3.2.7
remove JDBC drivers

- update