Converting core.sequence to use slf4j instead of println #155
Merge pull request #165 from jgrzebyta/master

Replaced  method verifySequence by isValidSequence
A fix for one of the issues reported in #162
Chain.getSeqResGroups(String type) is now correctly implemented
Converted all core.sequence.io print and printStackTrace to slf4j #155
Converted core.sequence.loader package from print and printStackTrace
and native logger to slf4j #155
Fixed logging issue with updated slf4j #155
Convert core.util package to use slf4j
Convert core src/test/java to slf4j #155
Fixing the other half of #162
Better logging and remove some warnings, #155
Solving issue #160
Merge pull request #166 from benjamintboyle/master

Convert core package to use slf4j #155
Merge pull request #167 from josemduarte/master

Fixing #162
Merge branch 'master' of https://github.com/biojava/biojava
Merge pull request #168 from josemduarte/master

Solving issue #160
Solving issue #145
Convert org.biojava3.aaproperties package to slf4j logging, mostly
updated println
Convert org.biojava3.alignment package to use slf4j
Merge pull request #170 from benjamintboyle/master

Convert aaproperties and alignment packages to slf4j #155
Adding missing log4j2.xml files and unifying config across modules #155