Make prettyVersion mean what the Processing teams expects it to mean.
Addresses
MODIFY
build.xml
build.xml
match="@@version@@" replace="${jycessing.build.number}" />
<replaceregexp file="${bundle}/mode.properties" flags="g"
match="@@pretty-version@@"
- replace="Build ${jycessing.build.number}, built ${jycessing.build.date}" />
+ replace="${jycessing.build.number}" />
<copy tofile="work/modedist/PythonMode.txt" file="${bundle}/mode.properties"/>
</target>

Make prettyVersion mean what the Processing teams expects it to mean.

Addresses #271.