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>
HPCC-10771 Add USE_SIGNED_CHAR and USE_UNSIGNED_CHAR parameters to build
process

Add new parameters to commonSetup.cmake

Signed-off-by: Attila Vamos <attila.vamos@gmail.com>
Merge pull request #5332 from AttilaVamos/HPCC-10771-improvement

HPCC-10771 Add USE_SIGNED_CHAR and USE_UNSIGNED_CHAR parameters to build process

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>
Merge remote-tracking branch 'miguel/spanishIntl'

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

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