BISERVER-7619 - Remove pngfix.js

What was done:
1) removed the file
2) searched for all the places where it was used -- nothing found
BISERVER-10923 - Fix platform unit tests
Merge pull request #1196 from brendan-lynch/CoreTests

BISERVER-10923 - Fix platform unit tests
BISERVER-10784 - PUC broken with Chrome 31 & 32
Merge pull request #1197 from jeffreythomas/dev

BISERVER-10784 - PUC broken with Chrome 31 & 32
Merge pull request #1195 from kolinus/BISERVER-7619

BISERVER-7619 - Remove pngfix.js
[MONDRIAN-1898]  Added simple HTML form for entering passwords to encrypt. This will avoid passing passwords in plain text GET params when generating encrypted values.
Merge pull request #1201 from mkambol/MONDRIAN-1898

[MONDRIAN-1898]  Added simple HTML form for entering passwords to encryp...