* updated docopt, env_logger, semver and regex crates
* updated parking_lot to 0.4
* fixed compiling on linux
* updated igd to 0.6
* updated jsonrpc
* fixed regex related compiler error on linux
* Enable panic=abort
* Update remaining crate versions to 1.5
* Run tests in release mode
* Enable panic=abort for release profile only
* Added travis_wait
* Travis timeout set to 40
Implementations of get_cache_size and get_data_size in Rust (issue #161)
Removed sizes module, containing replaced data tables
Fixed whitespace issues after code review