pom changed
numeral base/angle units button fix
safe loading of calculator engine
history item color changed
greek letters added to the var names
facebook button substituted with operators in the widget
translations
widget layout changed
Merge remote-tracking branch 'origin/master'

Conflicts:
	android-app-core/res/values-ru/text_about.xml
	android-app-core/res/values-ru/text_wizard.xml
	android-app-core/res/values/text_about.xml
	android-app-core/res/values/text_wizard.xml
	pom.xml
acl version update
timeout reduced
onscreen editor fixed
translations updated
translations updated
translations updated
tests added
Merge remote-tracking branch 'origin/master'
matrix tests added
jscl version updated
translations added