Merge pull request #45 from Fusl/master

funcs.js datatable cleanup
improved debugging message for strange errors when installing
more debugging also for uninstall errors and adding-host misc errors
Merge pull request #48 from AsydSolutions/devel

More debugging
Favicon, solves #47
Merge pull request #49 from AsydSolutions/devel

Favicon, solves #47
Merge pull request #52 from Fusl/master

Replace the hostname with a random generated ID on notification bytask v...
Hosts are now editable (IP and hostname), solves #46
Edit hostgroup name
bit of cleanup
Multiselect for adding several hosts to a hostgroup at a time
Improve speed when adding hosts
"Add More" button when adding hosts, which shows the Add Host modal again after adding a host
minor version
Merge pull request #53 from AsydSolutions/devel

UX improvements
fix for host-hostgroup relation on name change
Merge pull request #54 from AsydSolutions/devel

fix for host-hostgroup relation on name change
several fixes when editing hosts or hostgroups
SSH port also editable
minor version