Sanitize input, wiki-url is now wiki-idf

fix #13
add placeholder for db
update README, add dependencies

the project needs virtualenv,pip and gcc
add supervisor config file for tag-generator
update dependencies in README
Readme angepasst auf neuen Zustandsstatus und Elan
Merge branch 'release/elan'
resources/vhost-example -> apache/vhost-example

manage apache config similar to supervisor config
new tag design: initial commit
Merge branch 'master' of github.com:shackspace/tag-generator
README angepasst: shackspace/tag-generator ist das Hauptrepository
ignore swap files from vim
volles twitter bootstrap programm mit neuem jquery
weniger Eingabeelemente im HTML-Template
Merge branch 'master' of github.com:shackspace/tag-generator into issue-1
Merge branch 'master' of github.com:shackspace/tag-generator into issue-1
new tag: initial commit
Merge branch 'master' of github.com:shackspace/tag-generator
move tag
new template, less code, more features

fixes positioning of qr code