[zikula-tools] Restructured to new module specification.
refactor to 1.4 standards
rename helpers > Helper
rename templates
update composer.json
update Version and core_min
various controller refactorings
correct pathnames
update copyright, fix controller, fix version file
remove unneeded template
add menu items to menu template
update and bootstrap templates
replace icon
add larger copy of icon for Extension Lib
use API for module links
update templates