Fixed bug in a3e.c (not checking exec() return value)

Simplified exec.c

Moved parser into exec.c

Fixed makefile

Removed types.c (get_s32, get_u32)

Improved pipeline (fixed redundant code)

Added some options (-v, -c, -i, -h)

Using getopt to parse arguments

Added cycles counting

Finished bl

Implementing bl (not finished)

Merge branch 'with-libdisarm'

Gitignore modified

Implemented add/sub, improved libdisarm integration

Migrated to libdisarm, but still a mess of shitty code