+ Editing tips
+ editing note
+ some traditional rules

IPA rule: oast => oa"t
Traditional rule: hoas => ho"a, hoats => hoa"t
Fix accent position for :eor
+ some traditional rules

Fun: "Loex ddeox" is a very special combination. In this comb.,
"oex" has weird position of "x". And "oex" appears only once
in the Ho Viet Duc dictionary (v-v, 30k words)
+ traditional rule :oxe -> :eox
:eox strictly follows the traditional rule

I decide to move the accent (L)o~e, not (L)oe~
+ missing entry :uoof
Remove :oex (non-sense)

I found this combination in the v-v ditionary (HHD)
+ traditional rule :oasy => oa"y
+ traditional rule: oarn, orso
+ some traditional rules (uy*)
Update default message
+ tranditional rule :oern
+ french word (s)oojc, (s)oocj

FIXME: should we use "soocj" and "soojc" instead?
+ some french-style combinations
Fix french map :o^3ng -> :o^2ng
Fix typo in README :)
Update copyright information
+ cancel form :yrr