basic varnish config model
semicolon
version change
simple config model
single page updates
corrected server add/ edit name
basic add / edit for multiple servers
delete / add / edit for server entries
notes for multiple sites
returning port per server, running purge for all servers
typo fix
checking status of all servers
configuration stuff / page appears working
stats stub and restart maybe
statistics doesn't crash
debug log
changes to dash for multiple servers
more varnish multiple server changes
Merge branch 'multiple-servers' of github.com:concrete5/addon_varnish_cache into multiple-servers

Conflicts:
	packages/varnish_cache/controllers/dashboard/varnish/statistics.php
added gitignore, updated dashboard navigation