Merge pull request #55 from fdelapena/master

Allow to load files with "encrypted" header. Closes #32
Encoding is not read from the RPG_RT.ini anymore. Caused problems when the file was not in the working directory.
Lib users must pass the filename now (e.g. via FileFinder)
Merge pull request #56 from Ghabry/android

Fix encoding detection when RPG_RT.ini is not in working directory.