XD-2214 HTTP SSL Source Fixes

XD-2214 Fix typo in httpSSL.properties

XD-2214 (cont) Use the keystore password instead of the hardcoded value
XD-2059 Add retry for remote file copy FilePollHdfsTest

FilePollHdfs sporadically fails to create files on remote machines

* Added waitForJobToComplete instead of waitForXD
* createDataFileOnRemote retries to create data file if file is not present of data of file is incorrect, up until wait time is exhausted.
XD-2178 Adding single numeric column partitioning to jdbchdfs job
Add missing licenses and minor code review updates

The following changes were made in this commit:
* Fixed spelling mistake in JdbcHdfsOptionsMetadata
* Moved test table creation/deletion to JUnit lifecycle methods to
 prevent cascading issues.
* Fixed code licenses.