Add "Loaded" flag to the global settings page.
Add "Loaded" flag to the network page.
Add "Loaded" flag to the user page.
Fixes seg fault with new user page.
Refactor loops and templates so less code is needed.
Update pages template so no unnecessary global JS variable is being introduced.
Show empty checkbox if module can be loaded by the topic column.
Fix const correctnes of the CModInfo::SupportsType method.
Merge commit 'refs/pull/557/head' of github.com:znc/znc
Merge branch 'master' of github.com:znc/znc