add Math:: namespace and classes for averaging
add Math:: Ewa and Sma tests
re-tab
Tests for Ewa.pm, Sma.pm
Missing argument
Format fix for test
Merge branch '1.3_dev' of https://github.com/smith153/BitTrader into 1.3_dev
calling wrong method
wrong number of test count
call _set_last_avg everything
use Math::Ewa
Merge branch '1.3_dev' of https://github.com/smith153/BitTrader into 1.3_dev
syntax error