init repo. new plugin. full engine
1. add rspec file and product spec
2. add rspec rake task, use `rake ffcrm_misc:rspec` under fatfreecrm directory to run rspec test
replace the opportunity amount input text with configurable product select.

the change includes  hooks,  view patchs,  i18n files,  configurate files. all in this commit.
fix rspec test case bug
change  opportunaty name  to product name dropdown, and the amount change according to product/opportuntiy name selection
fix blank input case
 replace ffcrm_misc with ffcrm-misc
fix rake task namespace name
merge master *ough*
Merge pull request #1 from cloudarena/roadt_master

Feature  Product dropdown for opportunity.