Issue#354 Test cases added for Gradle and Maven

[SuparnaSuresh]

Fixes https://github.com/OpenLiberty/liberty-tools-vscode/issues/354 Added test case to handling the scenario for

• Gradle project name with space
• Gradle Project directory with space
• Maven Project directory with space

[aparnamichael]

@SuparnaSuresh

1. Please fix the indentations.
2. Remove unwanted spaces and unused lines of code.
3. Run tests for 'Gradle project name' with space and 'Gradle Project directory with space' together, same as in LTI.

[SuparnaSuresh]

@aparnamichael Review comments addressed. Made changes to run tests for 'Gradle project name' with space and 'Gradle Project directory with space' together.

[aparnamichael]

This will be merged after merging issue 337 PR.