prevent silent errors in daemon mode (#10007)

* prevent silent errors in daemon mode

* change author in Cargo.toml, add preamble to pipe.rs

* set the uid and gid on daemon process, fix permission errors when writing to pid file

* call setup_logger before daemonize to prevent crashing when attempting to create logfile

* map_err for calls to splice and ioctl, fix spaces in Cargo.toml

* split out daemonize to own repo

* removed util/daemonize

* renamed dep to parity-daemonize

* fix(parity-clib): enable `logger`

* bump parity-daemonize

* remove obsolete comment

Co-Authored-By: seunlanlege <seunlanlege@gmail.com>

* fix(grumbles): docs and log in ParityParams

* Add FIXME comment regarding @tomaka grumbles
* Unify logger with the C-API in ParityParams (less type-safety with more from_raw() conversions)
* Add better documentation in the `parity.h`

* Apply suggestions from code review

Co-Authored-By: seunlanlege <seunlanlege@gmail.com>

* docs(parity lib): add link to logging issue

* fix(parity-clib): JNI enable `logger`

* fix(parity-clib): update `Java example`

* Update example to the API changes
* Remove needless printouts which can be controlled via logger instead

parity/logger/src/lib.rs

@@ -94,7 +94,7 @@ pub fn setup_log(config: &Config) -> Result<Arc<RotatingLogger>, String> {
 	let maybe_file = match config.file.as_ref() {
 		Some(f) => Some(open_options
 			.append(true).create(true).open(f)
-			.map_err(|_| format!("Cannot write to log file given: {}", f))?),
+			.map_err(|e| format!("Cannot write to log file given: {}, {}", f, e))?),
 		None => None,
 	};