evaluation extension
make evaluation more robust and not taking forever
epic changes part. 1
replace models
epic changes, some test ignored
epic changes p. 2
uncomment zone classifier initialization
README updated
all api classes moved to impl
unused api module deleted
bug fix: division by zero removed
bug fix: dollar chars have to be escaped before processing input string
exception message corrected
throwing an exception when feature value is NaN
Merge branch 'master' of github.com:CeON/CERMINE

Conflicts:
	cermine-impl/src/main/java/pl/edu/icm/cermine/evaluation/HMMZoneClassificationEvaluator.java
fix compare methods to fulfill their general contract
Revert "Merge branch 'master' of github.com:CeON/CERMINE"

This reverts commit f9d198c482ab2ba4e785fe39f509d9206ca9cf4e, reversing
changes made to 708e1cca98e3757b4fe1c690b796618b363ddd20.
one candidates list for all loop iterations (memory saving)
jars with dependencies created only with "mvn assembly:single"
evaluation extension