Fabric #367 issue tests.

fabfile.py

from fabric.contrib import files

def append():
    files.append( '~/append_test', ['line'])
    files.append( '~/append test with space', ['line'])

def exists():
    print(files.exists('~/exists_test'))
    print(files.exists('~/exists test with space'))

def sed():
    files.sed('~/sed_test', 'before', 'after')
    files.sed('~/sed test with space', 'before', 'after')

def upload_template():
    files.upload_template('~/upload_template_test', '~/uploaded_template_test')
    files.upload_template('~/upload template test with space', '~/uploaded template test with space')