[EmblaTranslate class] added utility methods, and fix duration
calculation problem
[EmblaTranslation First Version] first version
[EmblaTranslation first version] first version
[Improved Methods] Decrease coupling between methods
[Added AnnotationTranslator interface] also refined the class methods
that will be used in the Factory pattern in the future
[Test EmblaAnnotationTranslator] test 1
[fix recording time bug] event recording time changed to format "xxxx.x"
[Added new classes] Added improved version of Compumedics translator and
a test class for Embla
[added json export functionality]
[Bug fixes] Fixed bug: output empty file caused by "EpochLength,,30," in
mapping file
[bug-fixed] bug fixed for EventConcept not correctly translated
[Merge Classes] Merges BasicTranslationOld class with
AnnotationTranslationOld interface into an abstract class
AbstractTranslator class; Bug fixed not translating sleep staging
properly.
[Added documentation]
[Fixed staging issue]
[Time issue fixed] Fixed Embla start time translation when deidentify
the date of the edf file field to "00.00.00". Such as Event time
"2010-01-27T02:25:46.098738", Edf clock time "00.00.00 20.29.59", then
the edf clock time can be translated(restored) to "26.01.10 20.29.59".
[Change Start and Duration order]
Merge pull request #1 from wxwcase/master

wei's code for release