- removed 2.4x release/scripts

- moved release/io and release/ui into release/scripts/io, ui
- updated scons, cmake, make

When porting 2.4x scripts back, use a command like this so as not to loose the commit history...
 
 svn cp https://svn.blender.org/svnroot/bf-blender/branches/blender2.4/release/scripts/raw_import.py release/scripts/io/import_raw.py

release/scripts/io/netrender/balancing.py

@@ -0,0 +1,94 @@
+import time
+
+from netrender.utils import *
+import netrender.model
+
+class RatingRule:
+	def rate(self, job):
+		return 0
+
+class ExclusionRule:
+	def test(self, job):
+		return False
+
+class PriorityRule:
+	def test(self, job):
+		return False
+
+class Balancer:
+	def __init__(self):
+		self.rules = []
+		self.priorities = []
+		self.exceptions = []
+	
+	def addRule(self, rule):
+		self.rules.append(rule)
+	
+	def addPriority(self, priority):
+		self.priorities.append(priority)
+		
+	def addException(self, exception):
+		self.exceptions.append(exception)
+	
+	def applyRules(self, job):
+		return sum((rule.rate(job) for rule in self.rules))
+	
+	def applyPriorities(self, job):
+		for priority in self.priorities:
+			if priority.test(job):
+				return True # priorities are first
+		
+		return False
+	
+	def applyExceptions(self, job):
+		for exception in self.exceptions:
+			if exception.test(job):
+				return True # exceptions are last
+			
+		return False
+	
+	def sortKey(self, job):
+		return (1 if self.applyExceptions(job) else 0, # exceptions after
+						0 if self.applyPriorities(job) else 1, # priorities first
+						self.applyRules(job))
+	
+	def balance(self, jobs):
+		if jobs:
+			jobs.sort(key=self.sortKey)
+			return jobs[0]
+		else:
+			return None
+	
+# ==========================
+
+class RatingUsage(RatingRule):
+	def rate(self, job):
+		# less usage is better
+		return job.usage / job.priority
+
+class NewJobPriority(PriorityRule):
+	def __init__(self, limit = 1):
+		self.limit = limit
+		
+	def test(self, job):
+		return job.countFrames(status = DONE) < self.limit
+
+class MinimumTimeBetweenDispatchPriority(PriorityRule):
+	def __init__(self, limit = 10):
+		self.limit = limit
+		
+	def test(self, job):
+		return job.countFrames(status = DISPATCHED) == 0 and (time.time() - job.last_dispatched) / 60 > self.limit
+
+class ExcludeQueuedEmptyJob(ExclusionRule):
+	def test(self, job):
+		return job.status != JOB_QUEUED or job.countFrames(status = QUEUED) == 0
+	
+class ExcludeSlavesLimit(ExclusionRule):
+	def __init__(self, count_jobs, count_slaves, limit = 0.75):
+		self.count_jobs = count_jobs
+		self.count_slaves = count_slaves
+		self.limit = limit
+		
+	def test(self, job):
+		return not ( self.count_jobs() == 1 or self.count_slaves() <= 1 or float(job.countSlaves() + 1) / self.count_slaves() <= self.limit )