aj/chamilo-lms2 @ experimental_master

jmontoyaa 40ad8c432e merge with 1.11.x		7 lat temu
..
lang	a2934129d6 Use isocode instead of language name to load plugin variables	7 lat temu
lib	3a1787b2d5 Scrutinizer Auto-Fixes	7 lat temu
index.php	d1b37f34fe Minor - Add license refs + change dirname(__FILE__) to __DIR__ (about 4 times faster). See http://stackoverflow.com/questions/2749416/is-there-any-difference-between-dir-and-dirname-file-in-php	7 lat temu
plugin.php	03b71ba0c8 merge with 1.11.x	7 lat temu
readme.md	1f58d3ee02 Update plugins with new structure	7 lat temu

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