fix(sass): fix .sass files not being watched (ionic-team#957)

test(optimation): tree shaking tests

tree shaking tests

chore(changelog): 1.3.6 changelog

1.3.6 changelog

chore(generators): minor spacing fix

fix(webpack): make ionic-angular/util dir dynamic and use the environ…

…ment variable of ionic angular

make ionic-angular/util dir dynamic and use the environment variable of ionic angular dir

1.3.2

1.3.2

fix(decorators): don't remove third party transpiled (not static) dec…

…orators

feature(optimization): purge ctor parameters static field from all no…

…n-entry components in ionic and angular

fix(webpack): fixes bugs where some third party libs didn't load corr…

…ectly

fixes bug where some third party libs didn't load correctly