Forgot to add table "settings" to tables.sql
If no voucher text is defined, the system will use a default text
No database upgrade needed
Updated version number
Added custom text to landing page
Forgot to save new config attributes in database
Began to implement dynamic logo
Implemented dynamic logo
Included custom logo to header
Merge pull request #17 from litzi0815/V-0.3.3

V 0.3.3