Merge

8174805: JavacTrees should use Types.skipTypeVars() to get the upper bound of type variables Reviewed-by: jjg, ksrini

8175048: javadoc does not decode options containing '=' and ':' correctly Reviewed-by: ksrini

Merge

8174059: langtools test failed again on win32 with the trial reversion changes for limited win32 address space Reviewed-by: darcy

8175047: javadoc should support --help-extra as a synonym for -X Reviewed-by: ksrini

8173308: JAVAC_OPTIONS should be updated to align with JAVA_OPTIONS Reviewed-by: jjg

8173374: Update GenGraphs tool to generate dot graph with requires transitive edges Reviewed-by: dfuchs, redestad

8174839: javadoc crashes with a method which does not override a super. Reviewed-by: jjg

8173596: JavaCompiler.CompilationTask should support addModules Reviewed-by: ksrini, jlahoda

8151743: Header can still disappear behind the navbar Reviewed-by: jjg, ksrini

8175038: Wrong note about multiple type/package elements being found. Summary: Avoiding quoting by a single '. Reviewed-by: jjg

8173804: javadoc throws UnsupportedOperationException: should not happen Reviewed-by: jjg

8174715: Javadoc fails on JDK 7 and JDK 8 sources with StringIndexOutOfBoundsException Reviewed-by: jjg

8175007: Incorrect error messages for inaccessible classes in visible packages Summary: Recovery lookup may be triggered for inaccessible classes in visible packages - providing better errors. Reviewed-by: mcimadamore