Update HMT wizard ID in proxy wizards
[JBIDE-18062] java.lang.ClassCastException in maven sourcelookup

replaced check for nul with instance of, so check covers both cases:
- null filtration
- class cast problem
[JBIDE-17909] Include Thym 0.1.0-SNAPSHOT into jbosstools TP

Update wizardId to correct thym wizardId.
JBIDE-18024 - Ensure copyrights and provider names are correct