dropped TFlagDomainListing
extended contexts
updated icons
still replacing icons by fontawesome
icon
added period manager
extended period manager
added period exception
fixed text validator
extended the period manager
new task thing stripped of the libflowtaskplanner
removed legend.tpl
Merge branch 'develop' of https://git.webfrap.de/WebFrap into develop
added getTabFlags
improved text in the entity
review
review
Merge branch 'develop' of https://git.webfrap.de/WebFrap into develop
added __isset
added action executor
removed deprecated code from model & mvcmodel