Merge pull request #962 from tkafalas/feature

Fix some deprecation warnings (dep-ann) in api
BISERVER-10120 A lot of samples in bidevelopers are broken
Fixing the %quote issue in the HelloWorld sample
Merge pull request #963 from mdamour1976/master

BISERVER-10120 A lot of samples in bidevelopers are broken
[BISERVER-10202/10203] Fix encoding when importing metadata.