#99 - Fixes the non-blocking modal problem
#99 - Fix missing help text
#99 - zc_install issues
Addresses:
- help text doesn't fire on db-upgrade screen
- hard-coded alert messages need to be split off for multilanguage support
#99 - zc_install issues
Addresses:
- if upgrading from 139 to 150 no profiles are assigned, so must set a default
#99 zc_install issues
- Removes obsoleted adminCandidate element
- Adds progress message
#99 zc_install issues - as upgrade stages are completed they aren't correctly updated on-screen
#99 - zc_install - allow upgrading from additional older versions
#99 - zc_install issues
Merge pull request #100 from drbyte/zc_install-99

zc_install - for issue #99