Merge pull request #270 from khogenso/devel

New RTC fields parsed out of metadata, added to xml
Merge pull request #271 from khogenso/devel

Missed a couple of metadata fields.  Allow coreg_check.log not to exist.
Merge pull request #272 from khogenso/devel

[DE1429] Fix bad parsing when getting the range look count
Merge pull request #273 from khogenso/devel

More decimal places on the slant range values
Merge pull request #274 from khogenso/devel

Move terrain_correction section into metadata section
Remove old unneeded platform test that called a long-deprecated header.
Merge pull request #275 from asfadmin/jsn

Remove old unneeded platform test that called a long-deprecated header.
Rudi's fixes for the kml overlays
Merge branch 'devel' of github.com:khogenso/ASF_MapReady into devel
Merge branch 'devel' of github.com:asfadmin/ASF_MapReady into devel