HPCC-10615 Add Spanish Translation

Spanish translations of new ECL.

Original commits from Flavio squashed, and a proper commit message added by
Richard.

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
HPCC-10615 Add Spanish Translation

Spanish translations of new ECL.

Signed off-by: Miguel Vazquez <miguel.vazquez@lexisnexis.com>
Merge remote-tracking branch 'miguel/spanishIntl'

Conflicts:
	esp/files/scripts/nls/es/HPCCPlatformMainWidget.js

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>