Implement dynamic Component.respond_to? as well
Let ruby recurse instead of looping in Components.respond_to?

* This is cleaner/simpler and likely faster, with the added
  host.prior_component support.
* No need for reentrant thread-local lock
* NameError is now properly thrown by jruby/ruby.
Add additional dynamic_binding test to TestSpace (& Component)
Minor optimization in Space.role
Fix false positive comp.respond_to? :install; tests
Use sh/rput overrides for Users ssh_flags impl.
rdoc for Host
Templatize sync/etc/init.d/iyyov.erb
Use local_root for ramaining references in jruby.hdp.erb
Add lsb support to init.d/iyyov.erb; jobs.rb.erb for run_dir; manifest
Modernize sync/etc/gemrc
Fix type error message in Host.add
Load sync.rb files unwrapped for class access
CLI.class_lookup try SyncWrap then top-level
Distro rdoc typo
TestContextRput flunk text typo
Make the default erb_mode: '<>' (trim on complete template line)
Add test_rput_erb_rename
Fix Context.rsync_templates for single file, rename case
Add test/sync to header exclusions