Merge pull request #63 from ridoo/master

clean up bean definitions
remove wrong character in license header
rename module name
add webapp template module and sharpen parent pom.xml
start separating spi in own module
move search spi to spi module
delete moved files
add Web exception adapter to separate Web exceptions from SPI exceptions
rename module
adjust package structure of separated SPI classes
delete already moved file
adjust example paths to make clear that here the actual implementation has to be done
Merge pull request #64 from ridoo/move-spi-in-separate-module

Move spi in separate module