Rename Awaiter.cc/hh to awaiter.cc/hh
Adopt STL naming convention in awaiter.cc/hh
Rename ErrorFileDescriptor to error_file_descriptor
Adopt STL naming convention in FileDescriptorCondition.hh
Adopt STL naming convention in Proactor.hh
Adopt STL naming convention in PselectApi.hh
Rename ReadableFileDescriptor to readable_file_descriptor
Adopt STL naming convention in Signal.hh
Adopt STL naming convention in Timeout.hh
Rename Trigger to trigger
Adopt STL naming convention in UserProvidedTrigger.hh
Rename WritableFileDescriptor to writable_file_descriptor
Rename awaiter test files
Adopt STL naming convention in awaiter tests
Merge pull request #132 from magicant/refactor/rename

Adopt STL naming convention in sesh::os::event