Added changes so far for 1.2.7.
Create nl_for_platform for platform test
Move osx to \n
Add darwin, solaris to \n
Add local automatically pick up local platform
Change File.null so cygwin defaults to /dev/null instead of NUL
Change File.nl_convert to move instead of copy the files when overwriting/replacing
Omit test resolving ~ on Windows
Merge pull request #18 from deployable/issue14

Change File.null so cygwin defaults to /dev/null instead of NUL
Merge branch 'master' of github.com:djberg96/ptools
Merge pull request #19 from deployable/issue15

Change File.nl_convert to move instead of copy the files when replacing
Merge pull request #20 from deployable/issue16

Omit test resolving ~ on Windows
Added more changes for 1.2.7.
Merge branch 'master' of github.com:djberg96/ptools
Merge pull request #17 from deployable/issue12

Alter platform detection in File.nl_convert
Minor code and doc updates to nl_convert.
Comment update for nl_convert.
Max out at 4096 for the byte count in the binary? method.
More changes for 1.2.7.
Added support for .tiff check in the image? method and related files.
Removed tif test file and test - too big.
Updated to include test image files.
Version bump.