The timeout parameter of glance-image was not being parsed into a
numeric type, causing the following error when specifying timeout:
msg: Error in creating image: unsupported operand type(s) for +: 'float' and 'str'
Migrated all examples: in DOCUMENTATION=''' string to standalone EXAMPLES=''' string
Added deprecation warning to moduledev.rst and remove deprecated example from it
Fixed up a few typos and uppercased some acronyms.
add consistency to how EXAMPLES are formatted
