use Template\Simple for variable parsing instead internal function
added variable replacement also to the fallback method
added Template\Simple
finished version 0.1-devel
added Template\Simple in Line Formatter
added date modifier
added upper and lower modifier
keep syntax in output if variable not defined
new message structure
changed formatter to use the new message format
added tests for formatter
fixed use of Message object
added optional variables in simple template
fixed return value of ArrayStructure