Fixed some whitespace errors in pom.xml
Fixed a null-pointer exception.
Fixed whitespace errors in java source code.
Deleted some comment lines that shouldn't've been committed.
Factored out some maven-specific logic from ScanCommand.
Collecting dependency information from Gradle files.
Gradle dependency fetching now collects scopes.
Added a note to the REAMDE file.
We can collect better Gradle dependency info with custom Gradle task.

However, we still need to figure out a sane way of running this task on
arbitrary Gradle repos.
Added a dependency on the gradle tooling API.
Fixed inconsistent whitespace.
Wrote a gradle task to output a CLASSPATH with all the runtime dependencies of the project.
reverts 233fe57, since the Gradle tooling API doesn't help.

The gradle tooling API doesn't support any of the operations that we need in
order to scan gradle repos.
the srclibCollectMetaInformation task now collects all the needed information from a Gradle repo.
scan fully works now! Using the injected srclibCollectionMetaInformation task.
Injecting the srclibCollectMetaInformation task instead of assuming it's there.
The graph sub-command can also get classpath information from gradle.
remove old files
fix java-jdk-sample test case
ignore .idea/