add terminate and activate app

[KazuCocoa]

---

ok

• with appium-android-driver 1.40.0
  • Could see the following errors.
    • Should we add option like installApp? (I'll check later)
      • /~https://github.com/appium/appium-android-driver/blob/09ea940842394e93bccb1ffd81a5a31de55c0305/lib/commands/app-management.js#L60

[HTTP] --> POST /wd/hub/session/c579c9fc-32cc-49b8-9dc5-3ad46c4fe80f/appium/device/terminate_app {"appId":"io.appium.android.apis"}
[W3C] Driver proxy active, passing request on via HTTP proxy
[debug] [JSONWP Proxy] Proxying [POST /wd/hub/session/c579c9fc-32cc-49b8-9dc5-3ad46c4fe80f/appium/device/terminate_app] to [POST http://localhost:8200/wd/hub/session/328f5c81-65c3-41dd-9c8b-ad819dbf29fc/appium/device/terminate_app] with body: {"appId":"io.appium.android.apis"}
[W3C] Encountered internal error running command: Error: Could not proxy. Proxy error: Could not proxy command to remote server. Original error: 404 - undefined
    at doJwpProxy$ (/Users/kazuaki/GitHub/appium/node_modules/appium-base-driver/lib/protocol/protocol.js:404:13)
    at tryCatch (/Users/kazuaki/GitHub/appium/node_modules/babel-runtime/regenerator/runtime.js:67:40)
    at GeneratorFunctionPrototype.invoke [as _invoke] (/Users/kazuaki/GitHub/appium/node_modules/babel-runtime/regenerator/runtime.js:315:22)
    at GeneratorFunctionPrototype.prototype.(anonymous function) [as throw] (/Users/kazuaki/GitHub/appium/node_modules/babel-runtime/regenerator/runtime.js:100:21)
    at GeneratorFunctionPrototype.invoke (/Users/kazuaki/GitHub/appium/node_modules/babel-runtime/regenerator/runtime.js:136:37)
    at <anonymous>
[HTTP] <-- POST /wd/hub/session/c579c9fc-32cc-49b8-9dc5-3ad46c4fe80f/appium/device/terminate_app 500 49 ms - 1315
[HTTP] --> POST /wd/hub/session/c579c9fc-32cc-49b8-9dc5-3ad46c4fe80f/appium/device/activate_app {"bundleId":"io.appium.android.apis"}
[W3C] Driver proxy active, passing request on via HTTP proxy
[debug] [JSONWP Proxy] Proxying [POST /wd/hub/session/c579c9fc-32cc-49b8-9dc5-3ad46c4fe80f/appium/device/activate_app] to [POST http://localhost:8200/wd/hub/session/328f5c81-65c3-41dd-9c8b-ad819dbf29fc/appium/device/activate_app] with body: {"bundleId":"io.appium.android.apis"}
[W3C] Encountered internal error running command: Error: Could not proxy. Proxy error: Could not proxy command to remote server. Original error: 404 - undefined
    at doJwpProxy$ (/Users/kazuaki/GitHub/appium/node_modules/appium-base-driver/lib/protocol/protocol.js:404:13)
    at tryCatch (/Users/kazuaki/GitHub/appium/node_modules/babel-runtime/regenerator/runtime.js:67:40)
    at GeneratorFunctionPrototype.invoke [as _invoke] (/Users/kazuaki/GitHub/appium/node_modules/babel-runtime/regenerator/runtime.js:315:22)
    at GeneratorFunctionPrototype.prototype.(anonymous function) [as throw] (/Users/kazuaki/GitHub/appium/node_modules/babel-runtime/regenerator/runtime.js:100:21)
    at GeneratorFunctionPrototype.invoke (/Users/kazuaki/GitHub/appium/node_modules/babel-runtime/regenerator/runtime.js:136:37)
    at <anonymous>
[HTTP] <-- POST /wd/hub/session/c579c9fc-32cc-49b8-9dc5-3ad46c4fe80f/appium/device/activate_app 500 15 ms - 1315
[HTTP] --> POST /wd/hub/session/c579c9fc-32cc-49b8-9dc5-3ad46c4fe80f/appium/device/app_installed {"bundleId":"io.appium.android.apis"}
[debug] [W3

[mykola-mokhnach]

Shall we create separate constants set in the client library for these states?