Change versions to 1-spec-SNAPSHOT / 3-spec-SNAPSHOT
PL-31993.  Accept char as bitwise operand type
Merge remote-tracking branch 'origin/spec' into spec
stricter rules for bitwise operand types
PL-31974.  Track if declaration compilation phase is temporarily bypassed in compilation state. In addition to declarations-compiled, use this state to detect duplicate inner classes.
PL-29721.  Inner classes sharing the same outermost class have private access to one another (they used to have private access only if sharing same lineage.)
IDE-1237.  Account for gosu proxies for java super class, which have _proxy_ root package i.e., they are logically in same package as proxied java class.
Merge branch 'perf' into master
Change versions to 1.X-SNAPSHOT / 3.X-SNAPSHOT
Merge branch 'master' into spec

Conflicts:
	gosu-core/src/main/java/gw/internal/gosu/parser/GosuParser.java
Merge branch 'spec' into master
Change versions to 1-perf-SNAPSHOT / 3-perf-SNAPSHOT