Added more Eclipse and Maven files to gitignore
Added project skeleton and first test
First naive test passes
Refactoring: extracted ReplacementBuffer in PropertiesFileReader
Moved read ahead logic into ReplacementBuffer
Renamed test method
Added CharRingBuffer
Introduced RingReplacementBuffer, bugfix in CharRingBuffer#toString()
Fixed subtle bug in CharRingBuffer and created according unit-test
Added performance test classes
Renamed FilteringReaderTest to reflect class under test
Added search tree to improve performance
Refactored performance test