1.71

• fix language of search #277
• fix text and highlight colors of search #278
• add an ability to edit code in Kotlin Playground #279
• fix infinite loading in remind password dialog on empty input #280
• add support for the horizontal scroll in Kotlin Playground #281
• fix clip on expand button in Kotlin Playground #282
• fix crash on file transfer on API lower than 24 #283
• fix scroll position being reset on configuration changes on lesson screen #284
• fix WebView state being lost on configuration changes on lesson screen #285

1.70

• improve code autocomplete for SQL #273
• improve my courses loading speed #272

1.69

• fix Kotlin Runnable Samples #270

1.68

• add Stories

1.66

• new downloads
• fix crash with obfuscated deadlines

1.64.2

• fix Step parcelable implementation
• fix NPE in SectionsAdapter
• add model tests to TC

1.64.1

• fix date deserialization due to the wrong length of date pattern
• remove Serializable implementation from Step, Block, Lesson classes
• fix work with date in Parcelable

1.64

• refactor model layer #253
• add AppsFlyer integration #254

1.63

• fix errors with "Email address already used" on auth with Google and add support of new error types #248
• update target SDK version to 26 #249
• track auth events with Amplitude #250
• add support for Kotlin Runnable Samples #251

1.62

• add achievements #245
• add Amplitude analytic #246