begin a framework for tools installation
move tool.py to __init__.py, add some base class code, fill out snpeff tool a bit, add some old dpark scripts for reference
fix imports and method sig
fix renamed module refs
oops, variable not defined
progress on snpeff tool
tempdir stuff for tests [skip ci]
fixes for validation of snpeff via help command
fixes of imports
test improvements
SnpEff does not return a meaningful exit code, so do not rely on help command to validate install
more filling out of SnpEff
remove unused global_tool_paths
add a global for all installed tools
last
fix import
Merge pull request #2 from broadinstitute/dpark-tools

basic tools framework by dpark