add rails observers gem

Signed-off-by: Chris Boertien <chris@aktionlab.com>
stub trade observer

Signed-off-by: Chris Boertien <chris@aktionlab.com>
Merge branch 'master' of github.com:AktionLab/chickun2
ignore vim sw files

Signed-off-by: Chris Boertien <chris@aktionlab.com>
allow a client to be created from its exchange model

Signed-off-by: Chris Boertien <chris@aktionlab.com>
add chickun command to show trades

Signed-off-by: Chris Boertien <chris@aktionlab.com>
remove colorize require

Signed-off-by: Chris Boertien <chris@aktionlab.com>
group sequential trades of the same type and price

Signed-off-by: Chris Boertien <chris@aktionlab.com>
add depth command

Signed-off-by: Chris Boertien <chris@aktionlab.com>
remove test dir

Signed-off-by: Chris Boertien <chris@aktionlab.com>
update console UI

Signed-off-by: Chris Boertien <chris@aktionlab.com>
stub out command console input

Signed-off-by: Chris Boertien <chris@aktionlab.com>
deal with json parsing problems so that data accumulation doesnt stop with json parse errors
Merge branches 'master' and 'production' into production