1.0.0 alpha1

Update README.md

statistics graph + other minor improvements

Minor bug fixes: Issues #49, #84 and #87\n\r\n\rRelease notes: to upg…

…rade your system you have to increase the maximum length of the database field "nodeshot_contact.accept_language" to 60 characters in your current database.

Fix issues #77 and #78

close #77
close #78

Fix issues #77 and #78

close #77
close #78

v0.9 stable