Symbolize name only if it responds to to_sym
Merge branch '2-7-stable'
Only require used active_support extensions.

Libraries should never modify core classes indirectly. Explicitly
require only used active_support extensions rather than loading (or
autoloading) everything.
Merge pull request #78 from shanna/2-7-stable-explicit_active_support

Only require used active_support extensions.
Bump version 2.7.7
Create CONTRIBUTING.md
Update CONTRIBUTING.md
Create CONTRIBUTING.md
Fix travis zmq install, add ruby 2.0 build
Fix travis zmq install, add ruby 2.0 build
Only require used active_support extensions.

Libraries should never modify core classes indirectly. Explicitly
require only used active_support extensions rather than loading (or
autoloading) everything.
Fix StringField#encode to specify from/to encodings for ruby 2.0
Merge branch 'ruby_2.0'