add titleImage to Toolbar style's valid keys
fix NPE of eventJSON in ButttonComponent. passing to ComponentEventer
move NPE fix into base class Component
#8087 WebView must be above Tabbar. wether the tabbar is transparent or not
add iosStyle and androidStyle to all components
reset screenOrientation on load new page
refactored around appjson and fix typo
implemented appjson.security.disableCookie
Merge branch 'feature/cookie_and_pgfunc' of ssh://gitlab.asial.biz:2222/forte_android_framework into dev
fix webview not shown when ui file have 2 toolbars(both on top and botoom)_RelativeLayout id rule issue
Merge branch 'release/1.7.4'

* release/1.7.4:
  fix webview not shown when ui file have 2 toolbars(both on top and botoom)_RelativeLayout id rule issue
  implemented appjson.security.disableCookie
  refactored around appjson and fix typo
  reset screenOrientation on load new page
  add iosStyle and androidStyle to all components
  #8087 WebView must be above Tabbar. wether the tabbar is transparent or not
  move NPE fix into base class Component
  fix NPE of eventJSON in ButttonComponent. passing to ComponentEventer
  add titleImage to Toolbar style's valid keys