removig public's; developemnent of first tests
corrected tests of Value and Phrase; added some chaining
private mathods and properties turned protected in Importers.
a few tests of XML_Layout
node level tests: entry, sense
category label extending value
enabling getting collections instead of element by element
a bit DRY-ier XML layout
fixed chaining in form
improved table layout
more xml layout tests
better organization of XML_Layout
more phrase tests
Merge branch 'tests' of https://github.com/lkorczewski/dictionary-dev into tests
named phrases in XML Layout test
test of parsing Context into XML
entry test in XML Layout
Merge branch 'tests' of https://github.com/lkorczewski/dictionary-dev into tests
review of table layout, fixed entity interfaces
table layout tests