Merge pull request #54 from stevenkword/master

Check value return from get_the_terms() to insure an array is submitted ...
misc bug fixes around custom fields, added TextPostMetaTextField as meta field wrapper
fixing the name of the LiftPostMetaTextField
merging post-meta-text field handling
updating to 1.8
fixing readme.txt version
fixing failed merge fix
fixing failed merge cleanup
Merge remote-tracking branch 'upstream/master'