removed some unused comments
EncoderThread created
refactored different operations in different classes
Merge branch 'development' into dev/threading

Conflicts:
	src/de/uni_postdam/hpi/matrix/Schedule.java
multithreaded Encoding implemented. decreased max buffer size, which leaded to performance win too
decoder modified
decoding works again
debugging outputs removed
new version ready
[maven-release-plugin] prepare release JErasure-0.2.0
new version ready
[maven-release-plugin] prepare release JErasure-0.2.0
[maven-release-plugin] prepare for next development iteration
ignored testfiles. some changes concerning buffersize and thread number for en- and decoding