Fix semi-atomic-ness of metadata renaming, update .perlcriticrc, README.md

.perlcriticrc

@@ -6,33 +6,15 @@ verbose     = 8
 [-InputOutput::RequireCheckedClose]
 # What can we handle in case of error?
 
-#[-Modules::ProhibitExcessMainComplexity]
-# Noone cares
-
 [-Subroutines::ProhibitExcessComplexity]
 # Noone cares
 
-#[-Subroutines::ProhibitExplicitReturnUndef]
-# But it's very handy sometimes!
-
 [-ValuesAndExpressions::ProhibitMagicNumbers]
 # this policy makes too much false positives
 
-#[-RegularExpressions::RequireLineBoundaryMatching]
-# We use /m as needed
-
-#[-RegularExpressions::RequireExtendedFormatting]
-# We do not use extended formatting of regex, they still not THAT complex
-
-#[-RegularExpressions::RequireDotMatchAnything]
-# huh?
-
 [-RegularExpressions::ProhibitEscapedMetacharacters]
 # Looks like it pointless. How can i match simple dot without putting \. in regex? fuck off, man
 
-#[-ControlStructures::ProhibitCascadingIfElse]
-# I like long if..else chains
-
 [-ControlStructures::ProhibitPostfixControls]
 # In short lines we can afford ourselves to use postfix controls
 # but ofcorse we should avoid such constructions in long lines.
@@ -57,11 +39,6 @@ verbose     = 8
 [-ValuesAndExpressions::ProhibitNoisyQuotes]
 # Other people, other opinions: ","  is better readable than qw(,)
 
-#[-BuiltinFunctions::ProhibitSleepViaSelect]
-# We do not wish to use too much external modules.
-# select undef, undef, undef, 0.25; # actually is okay if you add comment that
-# it is sleep for 0.25 seconds
-
 [-NamingConventions::Capitalization]
 # duh...
 # Noone care, really
@@ -70,23 +47,9 @@ verbose     = 8
 # They should not be too complex - only one condition should be checked,
 # that's all
 
-#[-Miscellanea::ProhibitTies]
-# Just allow it. It's very handy stuff and extremely simple and safe enugh to use.
-
 [-ValuesAndExpressions::RequireNumberSeparators]
 # Not really
 
-#[-InputOutput::RequireBracedFileHandleWithPrint]
-# We prefer not to use braced file handles
-
-#[-Documentation::PodSpelling]
-# It doesn't help, but emits annoying errors
-
-#[Documentation::RequirePodSections]
-# Considering this as "soft" requirement. For modules that is (or will be)
-# stand-alone libs well formed documentation is highly desired.
-#lib_sections    = NAME | VERSION | DESCRIPTION | AUTHOR | LICENSE AND COPYRIGHT
-
 [-InputOutput::RequireBriefOpen]
 # Yes, i do!
 
@@ -95,3 +58,6 @@ verbose     = 8
 
 [-Subroutines::ProhibitExplicitReturnUndef]
 # Okay, fuckoff
+
+[-ControlStructures::ProhibitCStyleForLoops]
+# But it way much more conventional and less butt-ugly that perlish notaion with $_ as conter var