index is handle at client side
bootstrap/css index&search complete
perfect the search experience & fixed some bug
add a compile directive, word link inside definition now works
seperate services and directives from main js
add a nmemonic component to the prj
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introduce ngView+ngRoute, with new component peg
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nmemonic +1
#we can now perform word search across multiple dictionaries, #move all dictionary related functions a service
peg service, some css changes, angular.run etc
minor changes