8170326: Inconsistencies between code, compiler.properties and comments
Summary: Converting uses of Log and JCDiagnostic.Factory methods to use CompilerProperties instead of plain Strings, fixing inconsistencies, adding crules analyzer to ensure CompilerProperties are used whenever possible.
Reviewed-by: mcimadamore

7101822: Compiling depends on order of imports
7177813: Static import to local nested class fails
Summary: MemberEnter overhaul - TypeEnter is split out of MemberEnter; the TypeEnter consists of several Phases which ensure actions are done in the correct order.
Reviewed-by: mcimadamore, jfranck, aeremeev
Contributed-by: jan.lahoda@oracle.com, maurizio.cimadamore@oracle.com