Release 0.3.0

• API Change: Eliminated overloading the value option in command_builder. When the value is set it is used as a value in building the command. When the value is false then the command is negated. This doesn’t allow a value to be specified when the command is negated.
• APIs updated to take advantage of command_builder()
• Add staticroutes API
• Fix issue which would cause the module to fail to load when $HOME was not set
• Fix builds (all_rpms) to work on Ubuntu
• Fix rbeapi rubygem RPM requires