Fix maxmind downloading mechanism.
Fix Google Indexed Pages metric for sites with less than dozens pages listed (where the "about" string is not displayed in search output)
Merge remote-tracking branch 'origin/master'
Refs #4052 Reprocess CSS file if any of merged files has changed

NOTE: does not support @import'ed less files, could be added in prepareMergedCssFile @diosmosis
Fix regression caused by ViewDataTable::viewProperties refactor (setting enable_sort to false had no effect).
Tweaks to populate-expected-screenshots.sh.
Refs #4041, move Piwik_ViewDataTable_GenerateGraphData logic to new JqplotDataGenerator class that does not derive from ViewDataTable and remove recursive API request used to get graph data.
Removing extra namespace \Core
Merge remote-tracking branch 'origin/master' into php-5.3-namespaces

Conflicts:
	core/AssetManager.php
	core/JqplotDataGenerator/Evolution.php
	core/ViewDataTable/GenerateGraphData.php
Adding Logic for namespaces in Loader.php + Fixing build
Converting Access & Auth to namespace
Converting to namespace: Archive
Converting to namespace: Period, Site
Converting to namespace: Period*, Metrics, Segment, SegmentExpression, PluginsManager
Refs #4059 Work in progress: Conversion to use Namespaces: Period*, Metrics, Segment, SegmentExpression, PluginsManager.
Removed some deprecated code.
Refs #4059 Work in progress: Conversion to use Namespaces