fixed eu-tree in directive.js

directiveadded index child node for table management tree
added string table of system programs
araqne dom version update to 3.0.4

fixed lang to locale in LoginPlugin.java
added index wizard css property
css property
assign string keys to dashboard, recover removed css classes for wizard
assign string keys to orgchart
assign string keys to starter, login screen, launcher
replaced string to string key in javascript code
added webfx localization
implemented set language and load language file by url parameter in legacy code
dashboard and orgchart can load language file dynamically

extract string from widget js
extract string from directives
loading delay incresed
scriptloader can load package specific language file
render text after loading language file at login screen, moment.js(at starter) language depends on language setting
removed nation info from language file
display localized text in program launcher. legacy program embed angular file
applied localized string to login errors
set null to default root account
set locale from browser locale