fix build by explicitly specifying tools.jar dependency in pom.xml
Revert "fix build by explicitly specifying tools.jar dependency in pom.xml"

This reverts commit a116fb8824c0ef9d14ee15f381bc11236e8e12f5.
Merge branch 'master' of https://github.com/bsummer4/srclib-java
Merge branch 'master' into gradle