* feat: add option to set a different root view at run time
* feat: expose application getRootView method
* refactor: Introduce ViewEntry interface
* fix: Respect root view rturned from launch event in Android
* refactor: getRootView() code + caching root view per activity.
* refactor: add app-root.xml in apps
* refactor: http test made async
Fix image-source test for API 27
setupAsRootView now makes the component styleScope
set css, addCss & addCssFile makes view to be styleScopeHost which cannot be overriden later from parent
Android modals now call setupAsRootView
Small fixes on ios layouts
launch event fired in andriod too
Moved some requestLayout calls to ios files where they belongs
Add parsers for the background css shorthand property, make ViewBase unit testable in node environment
Add background parser and linear-gradient parser
Use sticky regexes
Simplify some types, introduce generic Parsed<T> instead of & TokenRange
Apply each parser to return a { start, end, value } object
Move the css selector parser to the css/parser and unify types
Add the first steps toward building homegrown css parser
Add somewhat standards compliant tokenizer, add baseline, rework and shady css parsers
Enable all tests again, skip flaky perf test
Improve css parser tokenizer by converting some char token types to simple string
Implement 'parse a stylesheet'
Add gonzales css-parser
Add parseLib and css-tree perf
Add a thin parser layer that will convert CSS3 tokens to values, for now output is compatible with rework
Make root tsc green
Return the requires of tns-core-modules to use relative paths for webpack to work
Implement support for '@import 'url-string';
Fix function parser, function-token is no-longer neglected
Make the style-scope be able to load from "css" and "css-ast" modules
Add a loadAppCss event so theme can be added to snapshot separately from loaded
* Fix action-bar systemIcon
Fix CSS applying
* refactoring
* fix console
* remove StyleScope import - it is private and cannot be imported in public .d.ts
