Classpath ending in ':' should include '.'

[Markus Olsson]

ExtendJ 8.0.1-220-gfec29ac Java SE 8

In javac a classpath ending with ':' will also include the current directory. Example:

javac -cp libs/A.jar: B.java 

is equivalent to

javac -cp libs/A.jar:. B.java

This is different in ExtendJ.