Used a env variable to locate program files (x86) folder for nsis
Added device detection for Japanese variants

SO-02E, SO-01F, SO-02F, SOL22, SOL23
Fixed encode bug
Added Japanese variants

SO-01C, SO-01D, SO-05D, SO-03C, SOL24, SO-02E, SO-01F, SOL23, Xperia Z1
f(SO-02F), Xperia A(SO-04E), Xperia AX(SO-01E), Xperia GX(SO-04D),
Xperia UL(SOL22), Xperia VL(SOL21), Sony Ericsson Xperia NX(SO-02D),
Sony Ericsson Xperia acro HD(IS12S, SO-03D), Sony Ericsson Xperia
acro(IS11S,SO-02C), Sony Ericsson mini(S51SE)
？
Merge branch 'master' of https://github.com/WedyDQ10/Flashtool