Add API
org.apache.logging.log4j.core.lookup.Interpolator.getStrLookupMap().
<action issue="LOG4J2-2143" dev="mikes" type="add">
Add missing converters to PatternLayout.
</action>
+ <action issue="LOG4J2-2160" dev="ggregory" type="add">
+ Add API org.apache.logging.log4j.core.lookup.Interpolator.getStrLookupMap().
+ </action>
<action issue="LOG4J2-2127" dev="rpopma" type="update" due-to="Carter Kozak">
Removed unnecessary threadlocal StringBuilder field from MdcPatternConverter.
</action>
