Fix loading the RBin information of PIE bins when debugging
Load PIE debugger information *only* in debugger mode
GB bankswitch detect + autocomments, fix wrong opcode, update anal
Squashed merge of @deeso's pullreq for the Java RBin plugin

Added basic interpretation of java access flags for classes, fields, and methods
Added a visibility_str to RBinSymbol and RBinClass, and updated getters in Java
Added minstrlen to bin_java plugin struct
Fixed bin->minstrlen not being set in r_bin_init_items
Fixed iinc instruction.
Fix anal_gb linking
Fix make-issue, caused by calling to r_io
Fix division by zero in '!/'
Fix coverity bugs
Fix #466 - The '-' command works fine only once
Bump sdb to support hooks