Merge pull request #958 from tkafalas/5.0-feature

[BISERVER-10202/10203] Fix unit test failures related to MetadataImportHandler
SP-576 - Backport BISERVER-10302
Merge pull request #961 from rmansoor/5.0

SP-576 - Backport BISERVER-10302
BISERVER-10120 A lot of samples in bidevelopers are broken
Fixing the %quote issue in the HelloWorld sample
Merge pull request #965 from mdamour1976/5.0

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