swarren commits in dtc

• c9d9121683b35281239305e15adddfff2b462cf9 Warn on node name unit-address presence/absence mismatch
• b290428d711f5a38073ed993a63e6bbf1e6af66d Ensure all tests have matching reg and unit address
• a1ee6f068e1c8dbc62873645037a353d7852d5cc dtc: ensure #line directives don't consume data from the next line
• 1760e7ca03894689118646e229ca9487158cd0e8 fdtget-runtest.sh: use printf instead of /bin/echo -e
• 1762ab42ef77db7ab2776d0d6cba3515150f518a dtc: fix for_each_*() to skip first object if deleted
• 317a5d92bc357aba2c993ee78b4c089b7539fcc6 dtc: zero out new label objects
• 1b6d1941dc5b589632c254ee6e960404d7cef5f2 dtc: cpp co-existence: add support for #line directives
• 1ff3d3f8de701ed107e908030b5c1fed9d17125a dtc: cpp co-existence: allow names starting with # to be escaped
• 45013d86197fea96810a7ae1b920d22b4c887688 dtc: Add ability to delete nodes and properties
• f67dfe845930b32ea14df6ff18d69799828a5909 Add test for re-defining an identical label
• 942b3c065fb1c8788d2317977945c7283f1db7e2 Fix compilation warning/error in setprop_inplace.c
• 5f0c3b2d6235dec65fff1628a97f45e21680b36d dtc: Basic integer expressions
• eaec1dbc5946d5fd01a9ef7120f8461c74d759a0 fdtget-runtest.sh: Fix failures when /bin/sh isn't bash
• 69df9f0de25db1c37970850115cdf48335d41802 dtc: Implement -d option to write out a dependency file