Changes PullThroughReference classes to store Long internally instead of Date (because Date is mutable).
Changes LazyLoadEnhancer not to change bytecode for setting this$ fields since it seems to cause VerifyError for an unknown reason.
Merge branch 'release/2.1'
Fixes all violations of DM_DEFAULT_ENCODING from FindBugs.
Fixes all violations of RCN_REDUNDANT_NULLCHECK_WOULD_HAVE_BEEN_A_NPE from FindBugs.
Changes FindBugs to use an exclude file instead of omitVisitors setting for better control over the list of bugs to exclude.
Fixes all violations of REC_CATCH_EXCEPTION from FindBugs.
Fixes all violations of RI_REDUNDANT_INTERFACES from FindBugs.
Adds object overrides to TypeReference.
Suppresses PZLA_PREFER_ZERO_LENGTH_ARRAYS from FindBugs for some methods.
Adds #hashCode to CssUnit.
Fixes all violations of SBSC_USE_STRINGBUFFER_CONCATENATION from FindBugs.
Fixes all violations of WMI_WRONG_MAP_ITERATOR from FindBugs.
Fixes all violations of DM_NUMBER_CTOR from FindBugs.
Fixes all violations of DLS_DEAD_LOCAL_STORE* from FindBugs.
Fixes RCN_REDUNDANT_NULLCHECK_OF_NONNULL_VALUE in AsyncStorageItemWriter.
Fixes all violations of RV_RETURN_VALUE_IGNORED from FindBugs.
Fixes all Checkstyle errors in AggregateDatabase.
Fixes all Checkstyle errors in FormLabelRenderer.
Fixes all Checkstyle errors in Metric.