[TIMOB-24555] (6_1_X) Removed dependency on 'android' command line tool.

[cb1kenobi]

JIRA: https://jira.appcelerator.org/browse/TIMOB-24555

• Removed dependency on 'android' command line tool.
• Added support for Android tools 26.
• Bumped other supported Android tool versions.
• Added detection of the apksigner executable.

[lokeshchdhry]

FR Passed.

Ran the following tests from CLI:

1. appc ti info -p android
2. appc ti info -p android -o json
3. appc run -p android
4. appc run -p android -T device --device-id xyz
5. appc run -p android -T device
6. appc run -p android -T emulator
7. appc run -p android -T emulator --device-id xyz --- Using old emulator
8. appc run -p android -T emulator --device-id xyz --- Using new emulator
9. appc run -p android -T emulator --device-id xyz --- Using Genymotion
10. appc run -p android -T dist-playstore -K -P -L --- Pass -O
11. appc run -p android --build-only (Package Module)
12. appc new (Create new app)
13. appc new (Create new module)

Ran the following from studio 4.8.1.201612050850:

1. Create app
2. Build to device
3. Build to emulator
4. Build to Genymotion emulator
5. Package app for distribution
6. Create module
7. Package module

Environment:

Appc Studio : 4.8.1.201612050850
Mac OS Version : 10.12.3
Xcode Version : Xcode 8.3.1 Build version 8E1000a
Appc CLI AND Appc NPM : {"NPM":"4.2.8","CLI":"6.1.0"}
Ti CLI : 5.0.11
Alloy : 1.9.5
Node : v4.6.0