fix IndexOutOfBoundsException on getXXXPic methods when not pictures are available
add ANT_GROWL_SUCC_FAIL_ONLY environment to restrict the messages to only show succeess or failure
I forget to close the growl windows.  Make the messages non sticky.
make the use of ANT_GROWL_SUCC_FAIL_ONLY better.
change README to markdown and documented the environments variables.
bump the version to 0.5
fix and compilation error, thought I compiled before.
Use the online markdown editor so that the readme looks better.
remove bin directory
Merge https://github.com/nandub/Ant-growl