Merge pull request #18 from 3DSGuy/master

house keeping
Merge pull request #20 from 3DSGuy/master

makerom: fixes
makerom: fixed cxi rebuild bug
makerom: new cmd line arg

introduced "-i", works the same way as "-content", but is shorter and is
what ctr_makecia uses
makerom: misc and small changes

Altered behaviour to make CIA file generated to more closely match CIAs
made by Nintendo's private CIA generator. As seen in gamecard updates.
makerom: misc
Merge pull request #21 from 3DSGuy/unstable

Merged unstable into master