pxf:tempdir - Creates a temporary directory.
system property: pxsp:tempdir - returns file path to system tempdir
folder for proposed compound steps
pxc:if - specifies one subpipeline guarded by a test expression
removed tempdir system property, created temp-dir pos:info property
optional p:otherwise
pxp:message - output a message
pxp:assert - conditionally output a message or throw an error
pxp:read-xml-declaration - reads the xml declaration from a file
Merge pull request #3 from josteinaj/compound-steps-folder

folder for proposed compound steps
Merge pull request #4 from josteinaj/compound-step-if

pxc:if - specifies one subpipeline guarded by a test expression
Merge pull request #1 from josteinaj/step-tempdir

pxf:tempdir - Creates a temporary directory.
Merge pull request #5 from josteinaj/compound-step-otherwise

optional p:otherwise
Merge pull request #2 from josteinaj/system-property-tempdir

pos:info property: temp-dir -- returns file path to system temporary directory.
Merge pull request #6 from josteinaj/step-message

pxp:message - output a message
Merge pull request #7 from josteinaj/step-assert

pxp:assert - conditionally output a message or throw an error
Merge pull request #9 from josteinaj/step-read-xml-declaration

pxp:read-xml-declaration - reads the xml declaration from a file
Changed c:xml to c:result because c:result is more consistent and because, technically, names beginning 'xml' are reserved.
Added an example for clarity