remove unused files
change tabs to 4 spaces (PEP8 fixes)
style fixes; add a new digit to the version number, to reflect only changes in the wrapper
add macro file, the DRY way of Galaxy
integrate macros into the wrappers; integrate references
add @EXECUTABLE@ as variable for future macros
use @EXECUTABLE@ in --version command
add stdio to wrappers
add label to output file
style fixes
style fixes