app: Added new options -T and -L to the opencga-index.sh
app: Added new options -T and -L to the opencga-index.sh

-T just transform
-L just load

Also, if the input file already exists on catalog, skip register file on
catalog

j-coll/opencga,j-coll/opencga,javild/opencga,j-coll/opencga,j-coll/opencga,opencb/opencga,javild/opencga,opencb/opencga,opencb/opencga,j-coll/opencga,opencb/opencga,opencb/opencga,javild/opencga,j-coll/opencga,javild/opencga,javild/opencga,javild/opencga,opencb/opencga