Changes:

Renamed some variables (they were a throwback to pre-V1.0 Stable days),
Updated installer to automatically uninstall PatchIt! V1.0.x releases
before installing the current one,
Updated installer to move PatchIt! V1.0.x log to a different installer,
rather than deleting or appending to it,
Added direct download link of releases to README.md,
Updated Read Me First.html with various corrections