add link to demo comparison maps
fix for loading maps in jquery ui tabs; prepare 3.6.2; update changelog
update translations
update readme.txt
add link to demo.mapsmarker.com to readme.txt
fix for detecting if jquery ui is loaded
Merge branch 'dev'

Conflicts:
	inc/changelog.php
	inc/install-and-updates.php
	languages/lmm-ca.mo
	languages/lmm-cs_CZ.mo
	languages/lmm-de_DE.mo
	languages/lmm-es_ES.mo
	languages/lmm-fr_FR.mo
	languages/lmm-ro_RO.mo
	languages/lmm-zh_CN.mo
	leaflet-help-credits.php
	leaflet-maps-marker.php
	readme.txt
	uninstall.php